Zone Forecast Product
Issued by NWS
Issued by NWS
791 FPCA52 TJSJ 271844 ZFPPR Zone Forecast for Puerto Rico and the U.S. Virgin Islands National Weather Service San Juan PR 243 PM AST Sun Sep 27 2026 PRZ001-280800- San Juan and Vicinity- Including the municipalities of Bayamon, Carolina, Catano, Guaynabo, San Juan, Toa Alta, Toa Baja, and Trujillo Alto 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Variably cloudy, then becoming mostly cloudy after midnight, then becoming variably cloudy. Scattered showers. Isolated thunderstorms after midnight. Lows around 82. Southeast winds 5 to 10 mph. Chance of rain 50 percent. .MONDAY...Variably cloudy in the morning, then becoming partly cloudy. Scattered showers with isolated thunderstorms. Highs around 91. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy. Scattered showers after midnight. Lows around 82. East winds 5 to 10 mph. Chance of rain 40 percent. .TUESDAY...Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 91. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. East winds 5 to 10 mph. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 91. Chance of rain 40 percent. .WEDNESDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .THURSDAY...Partly cloudy with isolated showers. Highs around 91. Temperature falling in the afternoon. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .FRIDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 50 percent. .FRIDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 50 percent. .SATURDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 60 percent. .SATURDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .SUNDAY...Partly cloudy with isolated showers. Highs around 91. Temperature falling in the afternoon. Chance of rain 20 percent. $$ PRZ002-280800- Northeast- Including the municipalities of Ceiba, Canovanas, Fajardo, Humacao, Loiza, Luquillo, Naguabo, and Rio Grande 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Variably cloudy early this evening, then becoming mostly cloudy. Isolated thunderstorms. Scattered showers this evening, then numerous showers after midnight. Lows around 82. East winds 5 to 10 mph. Chance of rain 60 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered showers with isolated thunderstorms. Highs around 91. East winds 10 to 15 mph. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy with isolated showers in the evening, then variably cloudy with scattered showers after midnight. Lows around 82. East winds 10 to 15 mph. Chance of rain 50 percent. .TUESDAY...Mostly cloudy with scattered showers. Highs around 90. East winds 10 to 15 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Mostly cloudy with scattered showers. Lows around 82. East winds 10 to 15 mph. Chance of rain 50 percent. .WEDNESDAY...Variably cloudy with scattered showers. Highs around 90. Chance of rain 40 percent. .WEDNESDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .THURSDAY...Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .FRIDAY...Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Highs around 91. Temperature falling in the afternoon. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers. Lows around 82. Chance of rain 50 percent. .SATURDAY...Variably cloudy in the morning, then becoming mostly cloudy. Scattered showers. Isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent. .SATURDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .SUNDAY...Variably cloudy with scattered showers. Highs around 91. Chance of rain 30 percent. $$ PRZ003-280800- Southeast- Including the municipalities of Arroyo, Guayama, Maunabo, Patillas, Salinas, and Yabucoa 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Variably cloudy until early morning, then becoming mostly cloudy. Scattered showers with isolated thunderstorms. Lows around 82. East winds 5 to 10 mph. Chance of rain 50 percent. .MONDAY...Variably cloudy with scattered showers with isolated thunderstorms in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 91. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Northeast winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY...Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 90. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Northeast winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 90. Chance of rain 40 percent. .WEDNESDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .THURSDAY...Partly cloudy with isolated showers. Highs around 90. Chance of rain 20 percent. .THURSDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .FRIDAY...Variably cloudy with scattered showers. Highs around 90. Temperature falling in the afternoon. Chance of rain 40 percent. .FRIDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 50 percent. .SATURDAY...Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 90. Chance of rain 40 percent. .SATURDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .SUNDAY...Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 30 percent. $$ PRZ004-280800- Eastern Interior- Including the municipalities of Aguas Buenas, Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Mostly cloudy with scattered showers with isolated thunderstorms. Lows around 77. East winds 5 to 10 mph. Chance of rain 50 percent. .MONDAY...Variably cloudy with scattered showers with isolated thunderstorms in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 90. East winds 10 to 15 mph. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy. Isolated showers after midnight. Lows around 77. East winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY...Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 89. East winds 10 to 15 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Variably cloudy with scattered showers. Lows around 76. East winds 5 to 10 mph. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 89. Temperature falling in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Variably cloudy with scattered showers. Lows around 76. Chance of rain 40 percent. .THURSDAY...Partly cloudy with isolated showers. Highs around 89. Chance of rain 20 percent. .THURSDAY NIGHT...Variably cloudy with scattered showers. Lows around 75. Chance of rain 40 percent. .FRIDAY...Variably cloudy with scattered showers. Highs around 89. Temperature falling in the afternoon. Chance of rain 50 percent. .FRIDAY NIGHT...Variably cloudy with scattered showers. Lows around 76. Chance of rain 50 percent. .SATURDAY...Variably cloudy with scattered showers. Isolated thunderstorms in the afternoon. Highs around 89. Temperature falling in the afternoon. Chance of rain 50 percent. .SATURDAY NIGHT...Variably cloudy with scattered showers. Lows around 75. Chance of rain 40 percent. .SUNDAY...Variably cloudy with scattered showers. Highs around 90. Temperature falling in the afternoon. Chance of rain 30 percent. $$ PRZ005-280800- North Central- Including the municipalities of Arecibo, Barceloneta, Dorado, Florida, Manati, Vega Alta, and Vega Baja 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Variably cloudy with numerous showers with isolated thunderstorms this evening, then partly cloudy with isolated showers after midnight. Lows around 82. Southeast winds 5 to 10 mph. Chance of rain 60 percent. .MONDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 91. East winds 5 to 10 mph, increasing to 15 to 20 mph in the afternoon. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy. Isolated showers after midnight. Lows around 82. East winds 10 to 15 mph. Chance of rain 20 percent. .TUESDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 90. East winds 5 to 10 mph, increasing to 15 to 20 mph in the afternoon. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. East winds 10 to 15 mph. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 90. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .THURSDAY...Mostly sunny in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain less than 20 percent. .FRIDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .SATURDAY...Mostly sunny in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .SUNDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 92. Temperature falling in the afternoon. Chance of rain 50 percent. $$ PRZ006-280800- Central Interior- Including the municipalities of Aibonito, Barranquitas, Ciales, Coamo, Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Variably cloudy with scattered showers with isolated thunderstorms this evening, then partly cloudy with isolated showers after midnight. Lows around 76. East winds around 5 mph. Chance of rain 50 percent. .MONDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 91. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clear with isolated showers after midnight. Lows around 76. East winds 5 to 10 mph. Chance of rain 20 percent. .TUESDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 89. Temperature falling in the afternoon. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy with isolated showers. Lows around 75. East winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows around 76. Chance of rain 20 percent. .THURSDAY...Mostly sunny in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 90. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy with isolated showers. Lows around 75. Chance of rain 20 percent. .FRIDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 50 percent. .FRIDAY NIGHT...Variably cloudy with scattered showers. Lows around 74. Chance of rain 40 percent. .SATURDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy with isolated showers. Lows around 75. Chance of rain 20 percent. .SUNDAY...Partly cloudy with isolated showers. Highs around 90. Chance of rain 20 percent. $$ PRZ007-280800- Ponce and Vicinity- Including the municipalities of Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, and Santa Isabel 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Partly cloudy with isolated showers. Lows around 82. East winds 5 to 10 mph. Chance of rain 20 percent. .MONDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 93. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clear with isolated showers after midnight. Lows around 82. Northeast winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of rain less than 20 percent. .TUESDAY...Sunny with isolated showers in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 91. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Northeast winds 5 to 10 mph. Gusts up to 25 mph in the evening. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 92. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .THURSDAY...Partly cloudy with isolated showers. Highs around 93. Temperature falling in the afternoon. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .FRIDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 93. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .SATURDAY...Partly cloudy with isolated showers. Highs around 93. Temperature falling in the afternoon. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .SUNDAY...Partly cloudy with isolated showers. Highs around 92. Temperature falling in the afternoon. Chance of rain 20 percent. $$ PRZ008-280800- Northwest- Including the municipalities of Aguadilla, Camuy, Hatillo, Isabela, and Quebradillas 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Variably cloudy with numerous showers with isolated thunderstorms this evening, then partly cloudy with isolated showers after midnight. Lows around 82. East winds 5 to 10 mph. Chance of rain 60 percent. .MONDAY...Sunny with isolated showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. East winds 10 to 15 mph. Chance of rain 70 percent. .MONDAY NIGHT...Clear. Lows around 82. East winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .TUESDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain less than 20 percent. .WEDNESDAY...Mostly sunny in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 50 percent. .WEDNESDAY NIGHT...Clear. Lows around 82. .THURSDAY...Mostly sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .FRIDAY...Mostly sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 92. Temperature falling in the afternoon. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain less than 20 percent. .SATURDAY...Mostly sunny in the morning, then cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 70 percent. .SATURDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .SUNDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with scattered showers in the afternoon. Highs around 92. Temperature falling in the afternoon. Chance of rain 50 percent. $$ PRZ009-280800- Western Interior- Including the municipalities of Adjuntas, Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, and Utuado 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Variably cloudy early this evening, then clearing. Scattered showers, mainly this evening. Lows around 76. East winds around 5 mph. Chance of rain 50 percent. .MONDAY...Partly cloudy with isolated showers in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Temperature falling in the afternoon. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .MONDAY NIGHT...Clear. Lows around 76. East winds around 5 mph. .TUESDAY...Mostly sunny with isolated showers in the morning, then cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 90. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Mostly clear. Lows around 75. East winds 5 to 10 mph. .WEDNESDAY...Sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 90. Chance of rain 60 percent. .WEDNESDAY NIGHT...Clear. Lows around 76. .THURSDAY...Sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy with isolated showers. Lows around 75. Chance of rain 20 percent. .FRIDAY...Sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 92. Temperature falling in the afternoon. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around 75. Chance of rain less than 20 percent. .SATURDAY...Mostly sunny in the morning, then cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 70 percent. .SATURDAY NIGHT...Partly cloudy with isolated showers. Lows around 75. Chance of rain 20 percent. .SUNDAY...Mostly sunny in the morning, then mostly cloudy with scattered showers in the afternoon. Highs around 92. Temperature falling in the afternoon. Chance of rain 50 percent. $$ PRZ010-280800- Mayaguez and Vicinity- Including the municipalities of Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, and San German 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Variably cloudy early this evening, then clearing. Scattered showers this evening. Lows around 82. East winds 5 to 10 mph. Chance of rain 50 percent. .MONDAY...Sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .MONDAY NIGHT...Clear. Lows around 82. East winds 5 to 10 mph. .TUESDAY...Sunny in the morning, then cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .WEDNESDAY...Sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Chance of rain 60 percent. .WEDNESDAY NIGHT...Clear. Lows around 82. .THURSDAY...Sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .FRIDAY...Sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 92. Temperature falling in the afternoon. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .SATURDAY...Mostly sunny in the morning, then cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 70 percent. .SATURDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 50 percent. .SUNDAY...Mostly sunny in the morning, then mostly cloudy with scattered showers in the afternoon. Highs around 92. Temperature falling in the afternoon. Chance of rain 50 percent. $$ PRZ011-280800- Southwest- Including the municipalities of Cabo Rojo, Guanica, and Lajas 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Partly cloudy. Isolated showers after midnight. Lows around 82. East winds 5 to 10 mph. Chance of rain 20 percent. .MONDAY...Sunny in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 91. Temperature falling in the afternoon. East winds 5 to 10 mph, increasing to southeast 15 to 20 mph in the afternoon. Chance of rain 50 percent. .MONDAY NIGHT...Clear in the evening, then partly cloudy with isolated showers after midnight. Lows around 82. East winds 5 to 10 mph. Chance of rain less than 20 percent. .TUESDAY...Sunny in the morning, then mostly cloudy with numerous showers with isolated thunderstorms in the afternoon. Highs around 90. Temperature falling in the afternoon. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. East winds 5 to 10 mph. Chance of rain less than 20 percent. .WEDNESDAY...Sunny in the morning, then mostly cloudy with scattered showers in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 50 percent. .WEDNESDAY NIGHT...Clear. Lows around 82. .THURSDAY...Mostly sunny in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .FRIDAY...Mostly sunny in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 82. .SATURDAY...Partly cloudy with isolated showers. Highs around 91. Temperature falling in the afternoon. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .SUNDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 92. Temperature falling in the afternoon. Chance of rain 50 percent. $$ PRZ012-280800- Culebra- 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Partly cloudy, then becoming variably cloudy late this evening, then becoming mostly cloudy, then becoming variably cloudy late. Scattered showers. Isolated thunderstorms after midnight. Lows around 80. East winds around 15 mph. Chance of rain 50 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Isolated thunderstorms in the morning. Scattered showers. Highs around 91. East winds around 15 mph. Chance of rain 50 percent. .MONDAY NIGHT...Breezy. Partly cloudy with isolated showers in the evening, then variably cloudy with scattered showers after midnight. Lows around 80. East winds 15 to 20 mph. Chance of rain 50 percent. .TUESDAY...Mostly cloudy in the morning, then becoming variably cloudy. Scattered showers. Highs around 90. East winds around 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Breezy. Variably cloudy with scattered showers. Lows around 81. East winds 15 to 20 mph. Chance of rain 40 percent. .WEDNESDAY...Breezy. Variably cloudy with scattered showers. Highs around 90. Chance of rain 40 percent. .WEDNESDAY NIGHT...Breezy. Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .THURSDAY...Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 91. Temperature falling in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 30 percent. .FRIDAY...Variably cloudy with scattered showers. Highs around 91. Temperature falling in the afternoon. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers. Lows around 82. Chance of rain 50 percent. .SATURDAY...Variably cloudy with scattered showers. Highs around 91. Chance of rain 40 percent. .SATURDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 30 percent. .SUNDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 92. Chance of rain 30 percent. $$ PRZ013-280800- Vieques- 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Variably cloudy this evening, then becoming mostly cloudy. Scattered showers. Isolated thunderstorms after midnight. Lows around 82. East winds 10 to 15 mph. Chance of rain 50 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered showers with isolated thunderstorms. Highs around 89. Temperature falling in the afternoon. East winds 10 to 15 mph. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy. Isolated showers in the evening, then scattered showers after midnight. Lows around 82. East winds 15 to 20 mph. Chance of rain 50 percent. .TUESDAY...Mostly cloudy in the morning, then becoming variably cloudy. Scattered showers. Highs around 88. East winds around 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .TUESDAY NIGHT...Breezy. Mostly cloudy with scattered showers. Lows around 82. East winds 15 to 20 mph. Chance of rain 50 percent. .WEDNESDAY...Breezy. Variably cloudy with scattered showers. Highs around 88. Temperature falling in the afternoon. Chance of rain 40 percent. .WEDNESDAY NIGHT...Breezy. Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .THURSDAY...Breezy. Variably cloudy with scattered showers. Highs around 89. Chance of rain 30 percent. .THURSDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .FRIDAY...Variably cloudy with scattered showers. Highs around 89. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with scattered showers. Lows around 82. Chance of rain 50 percent. .SATURDAY...Variably cloudy with scattered showers. Highs around 89. Chance of rain 30 percent. .SATURDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .SUNDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 90. Temperature falling in the afternoon. Chance of rain 30 percent. $$ VIZ001-280800- St Thomas, St John and Adjacent Islands- 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Variably cloudy with scattered showers. Lows around 82. East winds around 15 mph. Chance of rain 40 percent. .MONDAY...Variably cloudy in the morning, then becoming partly cloudy. Isolated thunderstorms in the morning. Scattered showers. Highs around 91. East winds around 15 mph. Chance of rain 40 percent. .MONDAY NIGHT...Breezy. Partly cloudy with isolated showers in the evening, then variably cloudy with scattered showers after midnight. Lows around 82. East winds 15 to 20 mph. Chance of rain 40 percent. .TUESDAY...Breezy. Variably cloudy with scattered showers. Highs around 90. East winds 15 to 20 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Breezy. Variably cloudy with scattered showers. Lows around 82. East winds 15 to 20 mph. Chance of rain 30 percent. .WEDNESDAY...Breezy. Partly cloudy with isolated showers. Highs around 90. Chance of rain 20 percent. .WEDNESDAY NIGHT...Breezy. Variably cloudy with scattered showers. Lows around 82. Chance of rain 30 percent. .THURSDAY...Partly cloudy with isolated showers. Highs around 91. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .FRIDAY...Variably cloudy with scattered showers. Highs around 90. Chance of rain 30 percent. .FRIDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 40 percent. .SATURDAY...Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 90. Chance of rain 40 percent. .SATURDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 30 percent. .SUNDAY...Partly cloudy with isolated showers. Highs around 91. Temperature falling in the afternoon. Chance of rain 20 percent. $$ VIZ002-280800- St Croix- 243 PM AST Sun Sep 27 2026 ...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON... .TONIGHT...Variably cloudy with scattered showers. Lows around 82. East winds 10 to 15 mph. Chance of rain 40 percent. .MONDAY...Variably cloudy with scattered showers with isolated thunderstorms in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 91. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy with scattered showers. Lows around 82. East winds around 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TUESDAY...Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 90. East winds around 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Breezy. Partly cloudy with isolated showers. Lows around 82. East winds 15 to 20 mph. Chance of rain 20 percent. .WEDNESDAY...Breezy. Partly cloudy with isolated showers. Highs around 90. Chance of rain 20 percent. .WEDNESDAY NIGHT...Breezy. Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .THURSDAY...Partly cloudy with isolated showers in the morning, then variably cloudy with scattered showers in the afternoon. Highs around 91. Chance of rain 30 percent. .THURSDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 30 percent. .FRIDAY...Variably cloudy with scattered showers. Highs around 91. Chance of rain 40 percent. .FRIDAY NIGHT...Variably cloudy with scattered showers. Lows around 82. Chance of rain 30 percent. .SATURDAY...Variably cloudy with scattered showers in the morning, then partly cloudy with isolated showers in the afternoon. Highs around 91. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy with isolated showers. Lows around 82. Chance of rain 20 percent. .SUNDAY...Partly cloudy with isolated showers. Highs around 92. Temperature falling in the afternoon. Chance of rain 20 percent. $$