420
FPCA52 TJSJ 261843
ZFPPR

Zone Forecast for Puerto Rico and the U.S. Virgin Islands
National Weather Service San Juan PR
243 PM AST Sat Sep 26 2026

PRZ001-270800-
San Juan and Vicinity-
Including the municipalities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
243 PM AST Sat Sep 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON...

.TONIGHT...Partly cloudy with isolated showers. Lows around 82.
Southeast winds 5 to 10 mph. Chance of rain 20 percent.
.SUNDAY...Partly cloudy with isolated showers in the morning,
then variably cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 92. Temperature
falling in the afternoon. East winds 10 to 15 mph. Chance of rain
50 percent.
.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. East winds 5 to 10 mph. Chance of rain 20 percent.
.MONDAY...Variably cloudy with scattered showers. Highs around
91. East winds 10 to 15 mph with gusts up to 25 mph. Chance of
rain 40 percent.
.MONDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. East winds 5 to 10 mph. Chance of rain 40 percent.
.TUESDAY...Partly cloudy in the morning, then becoming variably
cloudy. Isolated showers. Highs around 89. Temperature falling in
the afternoon. Chance of rain 20 percent.
.TUESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. Chance of rain 50 percent.
.WEDNESDAY...Variably cloudy. Isolated showers in the morning,
then scattered showers in the afternoon. Highs around 88.
Temperature falling in the afternoon. 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. Highs around
88. Temperature falling in the afternoon. Chance of rain
30 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 mostly cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 89. 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...Mostly cloudy in the morning, then becoming variably
cloudy. Scattered showers. Highs around 90. Temperature falling
in the afternoon. Chance of rain 50 percent.

$$

PRZ002-270800-
Northeast-
Including the municipalities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
243 PM AST Sat Sep 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON...

.TONIGHT...Partly cloudy, then becoming variably cloudy this late
evening and early morning, then becoming mostly cloudy. Scattered
showers. Lows around 82. East winds 5 to 10 mph. Chance of rain
50 percent.
.SUNDAY...Variably cloudy with scattered showers. Highs around
92. East winds 10 to 15 mph. Chance of rain 50 percent.
.SUNDAY NIGHT...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. Highs around
90. East winds 10 to 15 mph. Chance of rain 40 percent.
.MONDAY NIGHT...Mostly cloudy with scattered showers. Lows around
82. East winds 10 to 15 mph. Chance of rain 50 percent.
.TUESDAY...Variably cloudy in the morning, then becoming mostly
cloudy. Scattered showers. Highs around 89. Chance of rain
50 percent.
.TUESDAY NIGHT...Mostly cloudy with scattered showers. Lows
around 82. Chance of rain 50 percent.
.WEDNESDAY...Variably cloudy with scattered showers. Highs around
88. Temperature falling in the afternoon. 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 88. Chance of rain 30 percent.
.THURSDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. Chance of rain 40 percent.
.FRIDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 89. 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...Mostly cloudy in the morning, then becoming variably
cloudy. Scattered showers. Highs around 90. Temperature falling
in the afternoon. Chance of rain 50 percent.

$$

PRZ003-270800-
Southeast-
Including the municipalities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
243 PM AST Sat Sep 26 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.
.SUNDAY...Variably cloudy with scattered showers in the morning,
then partly cloudy with isolated showers in the afternoon. Highs
around 92. Temperature falling in the afternoon. East winds 10 to
15 mph. Chance of rain 50 percent.
.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. East winds 5 to 10 mph. Chance of rain 20 percent.
.MONDAY...Variably cloudy. Scattered showers, mainly in the
morning. Highs around 90. East winds 10 to 15 mph with gusts up
to 25 mph. Chance of rain 40 percent.
.MONDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. Northeast winds 5 to 10 mph. Gusts up to 25 mph in the
evening. Chance of rain 50 percent.
.TUESDAY...Variably cloudy. Scattered showers, mainly in the
morning. Highs around 89. Chance of rain 40 percent.
.TUESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. Chance of rain 50 percent.
.WEDNESDAY...Variably cloudy. Isolated showers in the morning,
then scattered showers in the afternoon. Highs around 88.
Temperature falling in the afternoon. 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 88. Chance of rain 30 percent.
.THURSDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. Chance of rain 40 percent.
.FRIDAY...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.
.FRIDAY NIGHT...Mostly 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. Temperature falling in the afternoon.
Chance of rain 40 percent.

$$

PRZ004-270800-
Eastern Interior-
Including the municipalities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
243 PM AST Sat Sep 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON...

.TONIGHT...Partly cloudy, then becoming variably cloudy late this
evening, then becoming partly cloudy, then becoming variably
cloudy late. Scattered showers, mainly this evening. Lows around
77. East winds around 5 mph. Chance of rain 50 percent.
.SUNDAY...Variably cloudy with scattered showers. Highs around
91. Temperature falling in the afternoon. East winds 10 to
15 mph. Chance of rain 50 percent.
.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around
78. East winds 5 to 10 mph. Chance of rain 20 percent.
.MONDAY...Variably cloudy. Scattered showers, mainly in the
morning. Highs around 89. East winds 10 to 15 mph. Chance of rain
40 percent.
.MONDAY NIGHT...Variably cloudy with scattered showers. Lows
around 77. East winds 5 to 10 mph. Chance of rain 50 percent.
.TUESDAY...Variably cloudy. Scattered showers, mainly in the
morning. Highs around 89. Chance of rain 50 percent.
.TUESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 76. Chance of rain 50 percent.
.WEDNESDAY...Variably cloudy. Isolated showers in the morning,
then scattered showers in the afternoon. Highs around 88. Chance
of rain 40 percent.
.WEDNESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 74. Chance of rain 40 percent.
.THURSDAY...Variably cloudy in the morning, then becoming partly
cloudy. Isolated showers. Highs around 88. Temperature falling in
the afternoon. Chance of rain 20 percent.
.THURSDAY NIGHT...Variably cloudy with scattered showers. Lows
around 76. Chance of rain 40 percent.
.FRIDAY...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. Chance of rain 50 percent.
.FRIDAY NIGHT...Mostly cloudy with scattered showers. Lows around
76. Chance of rain 50 percent.
.SATURDAY...Variably cloudy with scattered showers. Highs around
90. Temperature falling in the afternoon. Chance of rain
50 percent.

$$

PRZ005-270800-
North Central-
Including the municipalities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
243 PM AST Sat Sep 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON...

.TONIGHT...Variably cloudy early this evening, then clearing.
Scattered showers with isolated thunderstorms this evening. Lows
around 82. Southeast winds 5 to 10 mph. Chance of rain
50 percent.
.SUNDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with numerous showers with isolated
thunderstorms in the afternoon. Highs around 92. Temperature
falling in the afternoon. East winds 10 to 15 mph. Chance of rain
70 percent.
.SUNDAY NIGHT...Partly cloudy with isolated showers in the
evening, then clear after midnight. Lows around 82. Southeast
winds 5 to 10 mph. Chance of rain 20 percent.
.MONDAY...Sunny with isolated showers in the morning, then
variably cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 90. Temperature
falling in the afternoon. East winds 5 to 10 mph, increasing to
15 to 20 mph in the afternoon. Chance of rain 50 percent.
.MONDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. East winds 10 to 15 mph. Chance of rain less than 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. Chance of rain
50 percent.
.TUESDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy with isolated showers in the morning,
then variably cloudy with isolated showers and thunderstorms in
the afternoon. Highs around 88. Chance of rain 20 percent.
.WEDNESDAY NIGHT...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 with isolated
thunderstorms in the afternoon. Highs around 86. Temperature
falling in the afternoon. Chance of rain 50 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 82. Chance of rain 20 percent.
.FRIDAY...Partly cloudy in the morning, then variably cloudy with
scattered showers with isolated thunderstorms in the afternoon.
Highs around 89. 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 variably cloudy with scattered showers in the afternoon.
Highs around 90. Temperature falling in the afternoon. Chance of
rain 50 percent.

$$

PRZ006-270800-
Central Interior-
Including the municipalities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
243 PM AST Sat Sep 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON...

.TONIGHT...Partly cloudy with isolated showers. Lows around 77.
East winds around 5 mph. Chance of rain 20 percent.
.SUNDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 92. Southeast winds
5 to 10 mph. Chance of rain 50 percent.
.SUNDAY NIGHT...Partly cloudy with isolated showers in the
evening, then clear after midnight. Lows around 77. 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 90. 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
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. Chance of rain
50 percent.
.TUESDAY NIGHT...Partly cloudy with isolated showers. Lows around
75. Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy in the morning, then becoming variably
cloudy. Isolated showers. Highs around 88. Chance of rain
20 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 74. Chance of rain 20 percent.
.THURSDAY...Partly cloudy with isolated showers. Highs around 88.
Chance of rain 20 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 76. Chance of rain 20 percent.
.FRIDAY...Partly cloudy in the morning, then variably cloudy with
scattered showers in the afternoon. Highs around 89. Temperature
falling in the afternoon. Chance of rain 50 percent.
.FRIDAY NIGHT...Variably cloudy with scattered showers. Lows
around 74. Chance of rain 50 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.

$$

PRZ007-270800-
Ponce and Vicinity-
Including the municipalities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
243 PM AST Sat Sep 26 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.
.SUNDAY...Partly cloudy with isolated showers in the morning,
then variably cloudy with scattered showers in the afternoon.
Highs around 93. Temperature falling in the afternoon. East winds
10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
.SUNDAY NIGHT...Mostly clear. Isolated showers in the evening.
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 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. Gusts up to 25 mph in the
evening. Chance of rain 20 percent.
.TUESDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with numerous showers with isolated
thunderstorms in the afternoon. Highs around 89. Temperature
falling in the afternoon. Chance of rain 70 percent.
.TUESDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. Chance of rain 20 percent.
.WEDNESDAY...Partly cloudy with isolated showers in the morning,
then variably cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 88. Temperature
falling in the afternoon. 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 in the morning,
then variably cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 89. Temperature
falling in the afternoon. Chance of rain 50 percent.
.THURSDAY NIGHT...Partly cloudy. Lows around 82.
.FRIDAY...Partly cloudy. Isolated showers in the afternoon. Highs
around 90. Temperature falling in the afternoon. Chance of rain
20 percent.
.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. Chance of rain 20 percent.
.SATURDAY...Partly cloudy with isolated showers. Highs around 90.
Temperature falling in the afternoon. Chance of rain 20 percent.

$$

PRZ008-270800-
Northwest-
Including the municipalities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
243 PM AST Sat Sep 26 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 after midnight.
Lows around 82. Southeast winds around 5 mph. Chance of rain
50 percent.
.SUNDAY...Sunny in the morning, then cloudy with showers with
isolated thunderstorms in the afternoon. Highs around 92.
Temperature falling in the afternoon. East winds 5 to 10 mph.
Chance of rain 80 percent.
.SUNDAY NIGHT...Partly cloudy with scattered showers in the
evening, then clear after midnight. Lows around 82. East winds
5 to 10 mph. Chance of rain 50 percent.
.MONDAY...Sunny in the morning, then cloudy with numerous showers
with isolated thunderstorms in the afternoon. Highs around 90.
East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain
70 percent.
.MONDAY NIGHT...Mostly clear. Lows around 82. East winds 10 to
15 mph.
.TUESDAY...Sunny in the morning, then mostly cloudy with numerous
showers with isolated thunderstorms in the afternoon. Highs
around 90. Chance of rain 70 percent.
.TUESDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. Chance of rain less than 20 percent.
.WEDNESDAY...Sunny in the morning, then mostly cloudy with
numerous showers with isolated thunderstorms in the afternoon.
Highs around 88. Temperature falling in the afternoon. Chance of
rain 60 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 82. Chance of rain less than 20 percent.
.THURSDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with numerous showers with isolated
thunderstorms in the afternoon. Highs around 86. Chance of rain
60 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 82. Chance of rain 20 percent.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with
numerous showers with isolated thunderstorms in the afternoon.
Highs around 89. Temperature falling in the afternoon. Chance of
rain 60 percent.
.FRIDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. Chance of rain 40 percent.
.SATURDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 90. Temperature
falling in the afternoon. Chance of rain 50 percent.

$$

PRZ009-270800-
Western Interior-
Including the municipalities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
243 PM AST Sat Sep 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON...

.TONIGHT...Partly cloudy. Isolated showers this evening. Lows
around 77. East winds around 5 mph. Chance of rain 20 percent.
.SUNDAY...Sunny in the morning, then cloudy with showers with
isolated thunderstorms in the afternoon. Highs around 92.
Temperature falling in the afternoon. East winds around 5 mph
with gusts up to 25 mph. Chance of rain 80 percent.
.SUNDAY NIGHT...Partly cloudy with isolated showers in the
evening, then clear after midnight. Lows around 77. East winds
around 5 mph. Chance of rain 20 percent.
.MONDAY...Sunny in the morning, then cloudy with numerous showers
with isolated thunderstorms in the afternoon. Highs around 90.
East winds 5 to 10 mph. Gusts up to 25 mph in the afternoon.
Chance of rain 70 percent.
.MONDAY NIGHT...Clear. Lows around 76. East winds 5 to 10 mph.
.TUESDAY...Sunny in the morning, then cloudy with numerous
showers with isolated thunderstorms in the afternoon. Highs
around 89. Temperature falling in the afternoon. Chance of rain
70 percent.
.TUESDAY NIGHT...Clear. Lows around 75.
.WEDNESDAY...Sunny in the morning, then mostly cloudy with
numerous showers with isolated thunderstorms in the afternoon.
Highs around 88. Chance of rain 60 percent.
.WEDNESDAY NIGHT...Clear. Lows around 74.
.THURSDAY...Sunny in the morning, then mostly cloudy with
numerous showers with isolated thunderstorms in the afternoon.
Highs around 88. Temperature falling in the afternoon. Chance of
rain 60 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 76. Chance of rain 20 percent.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with
scattered showers with isolated thunderstorms in the afternoon.
Highs around 89. Chance of rain 50 percent.
.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around
75. Chance of rain 20 percent.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
numerous showers with isolated thunderstorms in the afternoon.
Highs around 90. Temperature falling in the afternoon. Chance of
rain 60 percent.

$$

PRZ010-270800-
Mayaguez and Vicinity-
Including the municipalities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
243 PM AST Sat Sep 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON...

.TONIGHT...Partly cloudy. Isolated showers this evening. Lows
around 82. East winds 5 to 10 mph with gusts up to 20 mph. Chance
of rain 20 percent.
.SUNDAY...Sunny in the morning, then cloudy with showers with
isolated thunderstorms in the afternoon. Highs around 92.
Temperature falling in the afternoon. East winds 5 to 10 mph.
Chance of rain 80 percent.
.SUNDAY NIGHT...Partly cloudy with scattered showers with
isolated thunderstorms in the evening, then clear after midnight.
Lows around 82. East winds 5 to 10 mph. Chance of rain
50 percent.
.MONDAY...Sunny in the morning, then cloudy with numerous showers
with isolated thunderstorms in the afternoon. Highs around 91.
Temperature falling in the afternoon. East winds 5 to 10 mph.
Gusts up to 20 mph in the morning. Chance of rain 70 percent.
.MONDAY NIGHT...Partly cloudy with scattered showers. Lows around
82. East winds 5 to 10 mph with gusts up to 20 mph. Chance of
rain 30 percent.
.TUESDAY...Mostly sunny in the morning, then cloudy with numerous
showers with isolated thunderstorms in the afternoon. Highs
around 89. Temperature falling in the afternoon. Chance of rain
70 percent.
.TUESDAY NIGHT...Mostly clear. Lows around 82.
.WEDNESDAY...Sunny in the morning, then mostly cloudy with
numerous showers with isolated thunderstorms in the afternoon.
Highs around 89. Temperature falling in the afternoon. Chance of
rain 60 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 82. Chance of rain less than 20 percent.
.THURSDAY...Mostly sunny in the morning, then mostly cloudy with
numerous showers with isolated thunderstorms in the afternoon.
Highs around 88. Temperature falling in the afternoon. Chance of
rain 60 percent.
.THURSDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. Chance of rain 50 percent.
.FRIDAY...Partly cloudy in the morning, then mostly cloudy with
numerous showers with isolated thunderstorms in the afternoon.
Highs around 89. Chance of rain 60 percent.
.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. Chance of rain 20 percent.
.SATURDAY...Partly cloudy in the morning, then mostly cloudy with
numerous showers with isolated thunderstorms in the afternoon.
Highs around 90. Temperature falling in the afternoon. Chance of
rain 60 percent.

$$

PRZ011-270800-
Southwest-
Including the municipalities of Cabo Rojo, Guanica, and Lajas
243 PM AST Sat Sep 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON...

.TONIGHT...Partly cloudy. Isolated showers this evening. Lows
around 82. East winds 5 to 10 mph. Chance of rain 20 percent.
.SUNDAY...Sunny in the morning, then partly cloudy with isolated
showers in the afternoon. Highs around 92. Temperature falling in
the afternoon. East winds 10 to 15 mph with gusts up to 25 mph.
Chance of rain 20 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Isolated showers. Lows around 82. East winds 5 to
10 mph. Chance of rain 20 percent.
.MONDAY...Sunny in the morning, then variably cloudy with
isolated showers 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 20 percent.
.MONDAY 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.
.TUESDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with numerous showers with isolated
thunderstorms in the afternoon. Highs around 87. Temperature
falling in the afternoon. Chance of rain 70 percent.
.TUESDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. Chance of rain less than 20 percent.
.WEDNESDAY...Partly cloudy with isolated showers in the morning,
then variably cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 86. Chance of rain
50 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 82. Chance of rain less than 20 percent.
.THURSDAY...Partly cloudy with isolated showers in the morning,
then variably cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 87. Temperature
falling in the afternoon. Chance of rain 50 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 82. Chance of rain 20 percent.
.FRIDAY...Partly cloudy. Isolated showers in the afternoon. Highs
around 87. Temperature falling in the afternoon. Chance of rain
20 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 82.
.SATURDAY...Partly cloudy with isolated showers. Highs around 90.
Chance of rain 20 percent.

$$

PRZ012-270800-
Culebra-
243 PM AST Sat Sep 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON...

.TONIGHT...Partly cloudy, then becoming variably cloudy this late
evening and early morning, then becoming mostly cloudy. Scattered
showers. Lows around 81. East winds 10 to 15 mph. Chance of rain
50 percent.
.SUNDAY...Variably cloudy with scattered showers. Highs around
92. East winds 10 to 15 mph. Chance of rain 50 percent.
.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows
around 81. East winds around 15 mph with gusts up to 25 mph.
Chance of rain 40 percent.
.MONDAY...Variably cloudy with scattered showers. Highs around
91. Temperature falling in the afternoon. East winds around
15 mph with gusts up to 25 mph. Chance of rain 30 percent.
.MONDAY NIGHT...Breezy. Mostly cloudy with scattered showers.
Lows around 80. East winds 15 to 20 mph. Chance of rain
40 percent.
.TUESDAY...Variably cloudy with scattered showers. Highs around
87. Chance of rain 40 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy with scattered showers.
Lows around 80. Chance of rain 50 percent.
.WEDNESDAY...Breezy. Variably cloudy with scattered showers.
Highs around 87. Chance of rain 30 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 87. Chance of rain 30 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 80. 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 87. Chance of rain 40 percent.
.FRIDAY NIGHT...Variably cloudy with scattered showers. Lows
around 80. Chance of rain 40 percent.
.SATURDAY...Variably cloudy with scattered showers. Highs around
90. Temperature falling in the afternoon. Chance of rain
40 percent.

$$

PRZ013-270800-
Vieques-
243 PM AST Sat Sep 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON...

.TONIGHT...Variably cloudy with scattered showers. Lows around
81. East winds 10 to 15 mph. Chance of rain 50 percent.
.SUNDAY...Variably cloudy in the morning, then becoming partly
cloudy. Scattered showers. Highs around 91. East winds 10 to
15 mph. Chance of rain 50 percent.
.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows
around 80. East winds around 15 mph with gusts up to 25 mph.
Chance of rain 40 percent.
.MONDAY...Variably cloudy with scattered showers. Highs around
90. East winds around 15 mph with gusts up to 25 mph. Chance of
rain 40 percent.
.MONDAY NIGHT...Mostly cloudy with scattered showers. Lows around
82. East winds around 15 mph with gusts up to 25 mph. Chance of
rain 50 percent.
.TUESDAY...Variably cloudy in the morning, then becoming mostly
cloudy. Scattered showers. Highs around 87. Chance of rain
50 percent.
.TUESDAY NIGHT...Breezy. Mostly cloudy with scattered showers.
Lows around 82. Chance of rain 50 percent.
.WEDNESDAY...Breezy. Variably cloudy with scattered showers.
Highs around 87. 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 87. Chance of rain 30 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 87. Chance of rain 40 percent.
.FRIDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. 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 30 percent.

$$

VIZ001-270800-
St Thomas, St John and Adjacent Islands-
243 PM AST Sat Sep 26 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 50 percent.
.SUNDAY...Variably cloudy with scattered showers. Highs around
92. Temperature falling in the afternoon. East winds around
15 mph. Chance of rain 40 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
variably cloudy. Scattered showers. Lows around 82. East winds
around 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
.MONDAY...Partly cloudy in the morning, then becoming variably
cloudy. Isolated showers. Highs around 91. East winds around
15 mph. Chance of rain 20 percent.
.MONDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. East winds around 15 mph with gusts up to 25 mph.
Chance of rain 30 percent.
.TUESDAY...Partly cloudy with isolated showers. Highs around 87.
Chance of rain 20 percent.
.TUESDAY NIGHT...Breezy. Variably cloudy with isolated showers.
Lows around 82. Chance of rain 20 percent.
.WEDNESDAY...Breezy. Variably cloudy in the morning, then
becoming partly cloudy. Isolated showers. Highs around 87. Chance
of rain 20 percent.
.WEDNESDAY NIGHT...Breezy. Variably cloudy with scattered
showers. Lows around 82. Chance of rain 40 percent.
.THURSDAY...Variably cloudy in the morning, then becoming partly
cloudy. Isolated showers. Highs around 87. 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 87. 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. Highs around
91. Temperature falling in the afternoon. Chance of rain
40 percent.

$$

VIZ002-270800-
St Croix-
243 PM AST Sat Sep 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 4 PM AST THIS AFTERNOON...

.TONIGHT...Variably cloudy with scattered showers this evening,
then mostly cloudy with numerous showers after midnight. Lows
around 81. East winds 10 to 15 mph. Chance of rain 60 percent.
.SUNDAY...Partly cloudy with isolated showers. Highs around 92.
East winds 10 to 15 mph. Chance of rain 20 percent.
.SUNDAY NIGHT...Partly cloudy in the evening, then becoming
variably cloudy. Scattered showers. Lows around 80. East winds
10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.
.MONDAY...Partly cloudy in the morning, then becoming variably
cloudy. Isolated showers. Highs around 91. East winds 10 to
15 mph. Chance of rain 20 percent.
.MONDAY NIGHT...Variably cloudy with scattered showers. Lows
around 82. East winds around 15 mph with gusts up to 25 mph.
Chance of rain 30 percent.
.TUESDAY...Partly cloudy in the morning, then becoming variably
cloudy. Isolated showers. Highs around 87. Chance of rain
20 percent.
.TUESDAY NIGHT...Breezy. Partly cloudy with isolated showers.
Lows around 82. Chance of rain 20 percent.
.WEDNESDAY...Breezy. Partly cloudy with isolated showers. Highs
around 87. 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. Highs around 87.
Chance of rain 20 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 82. Chance of rain less than 20 percent.
.FRIDAY...Variably cloudy with scattered showers. Highs around
87. Chance of rain 40 percent.
.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around
82. Chance of rain 20 percent.
.SATURDAY...Partly cloudy with isolated showers. Highs around 91.
Temperature falling in the afternoon. Chance of rain 20 percent.

$$