334
FPCA52 TJSJ 211844
ZFPPR

Zone Forecast for Puerto Rico and the U.S. Virgin Islands
National Weather Service San Juan PR
243 PM AST Mon Sep 21 2026

PRZ001-220800-
San Juan and Vicinity-
Including the municipalities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, and Trujillo Alto
243 PM AST Mon Sep 21 2026

.TONIGHT...Isolated thunderstorms this evening. Partly cloudy
with scattered showers. Lows around 83. Southeast winds 5 to
10 mph. Chance of rain 50 percent.
.TUESDAY...Variably cloudy with scattered 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
60 percent.
.TUESDAY NIGHT...Clear with isolated showers in the evening, then
variably cloudy with scattered showers after midnight. Lows
around 83. Southeast winds 5 to 10 mph. Chance of rain
30 percent.
.WEDNESDAY...Variably cloudy with scattered showers. Highs around
92. Temperature falling in the afternoon. East winds 10 to 15 mph
with gusts up to 25 mph. Chance of rain 40 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Southeast winds 5 to 10 mph. 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 92. Temperature
falling in the afternoon. Chance of rain 50 percent.
.THURSDAY NIGHT...Variably cloudy with scattered showers. Lows
around 83. 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 92. Temperature
falling in the afternoon. Chance of rain 50 percent.
.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around
83. Chance of rain 20 percent.
.SATURDAY...Partly cloudy with isolated showers. Highs around 92.
Temperature falling in the afternoon. Chance of rain 20 percent.
.SATURDAY NIGHT...Clear. Lows around 83.
.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. Chance of rain
40 percent.
.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around
83. Chance of rain 20 percent.
.MONDAY...Partly cloudy in the morning then clearing. Isolated
showers. Highs around 93. Temperature falling in the afternoon.
Chance of rain 20 percent.

$$

PRZ002-220800-
Northeast-
Including the municipalities of Ceiba, Canovanas, Fajardo, Humacao,
Loiza, Luquillo, Naguabo, and Rio Grande
243 PM AST Mon Sep 21 2026

.TONIGHT...Variably cloudy with scattered showers with isolated
thunderstorms this evening, then mostly cloudy with numerous
showers after midnight. Lows around 83. Southeast winds 5 to
10 mph. Chance of rain 60 percent.
.TUESDAY...Variably cloudy in the morning, then becoming mostly
cloudy. Scattered showers. Isolated thunderstorms in the
afternoon. Highs around 92. Temperature falling in the afternoon.
Southeast winds 10 to 15 mph. Chance of rain 50 percent.
.TUESDAY NIGHT...Clear in the evening, then becoming variably
cloudy. Scattered showers. Lows around 83. East winds 5 to
10 mph. Chance of rain 30 percent.
.WEDNESDAY...Variably cloudy with scattered showers. Highs around
92. Temperature falling in the afternoon. East winds 10 to 15 mph
with gusts up to 25 mph. Chance of rain 40 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. East winds 5 to 10 mph. Chance of rain 20 percent.
.THURSDAY...Variably cloudy in the morning, then becoming mostly
cloudy. Scattered showers. Isolated thunderstorms in the
afternoon. Highs around 92. Temperature falling in the afternoon.
Chance of rain 50 percent.
.THURSDAY NIGHT...Mostly cloudy with scattered showers. Lows
around 83. Chance of rain 50 percent.
.FRIDAY...Mostly cloudy with scattered showers. Isolated
thunderstorms in the afternoon. Highs around 92. Temperature
falling in the afternoon. Chance of rain 50 percent.
.FRIDAY NIGHT...Variably cloudy with scattered showers. Lows
around 83. Chance of rain 30 percent.
.SATURDAY...Partly cloudy with isolated showers. Highs around 92.
Temperature falling in the afternoon. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Chance of rain less than 20 percent.
.SUNDAY...Variably cloudy with scattered showers. Highs around
92. Temperature falling in the afternoon. Chance of rain
40 percent.
.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows
around 83. Chance of rain 40 percent.
.MONDAY...Variably cloudy in the morning then clearing. Scattered
showers. Highs around 93. Temperature falling in the afternoon.
Chance of rain 40 percent.

$$

PRZ003-220800-
Southeast-
Including the municipalities of Arroyo, Guayama, Maunabo, Patillas,
Salinas, and Yabucoa
243 PM AST Mon Sep 21 2026

.TONIGHT...Variably cloudy with scattered showers with isolated
thunderstorms this evening, then mostly cloudy with numerous
showers after midnight. Lows around 83. East winds 5 to 10 mph.
Chance of rain 60 percent.
.TUESDAY...Variably cloudy with scattered showers. Highs around
92. Temperature falling in the afternoon. East winds 10 to
15 mph. Chance of rain 50 percent.
.TUESDAY NIGHT...Mostly clear with isolated showers in the
evening, then variably cloudy with scattered showers after
midnight. Lows around 83. East winds 5 to 10 mph. Chance of rain
30 percent.
.WEDNESDAY...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 with gusts up to 25 mph. Chance of rain
40 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows around 83. East winds 5 to
10 mph.
.THURSDAY...Partly cloudy with isolated showers. Highs around 92.
Chance of rain 20 percent.
.THURSDAY NIGHT...Variably cloudy with scattered showers. Lows
around 83. Chance of rain 50 percent.
.FRIDAY...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. Chance of rain
50 percent.
.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around
83. Chance of rain 20 percent.
.SATURDAY...Partly cloudy with isolated showers. Highs around 92.
Temperature falling in the afternoon. Chance of rain 20 percent.
.SATURDAY NIGHT...Clear. Lows around 83.
.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. Chance of rain
40 percent.
.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows
around 83. Chance of rain 40 percent.
.MONDAY...Variably cloudy with scattered showers in the morning,
then sunny with isolated showers in the afternoon. Highs around
93. Chance of rain 40 percent.

$$

PRZ004-220800-
Eastern Interior-
Including the municipalities of Aguas Buenas, Caguas, Cayey, Cidra,
Comerio, Gurabo, Juncos, Las Piedras, and San Lorenzo
243 PM AST Mon Sep 21 2026

.TONIGHT...Isolated thunderstorms this evening. Partly cloudy
with scattered showers. Lows around 77. Southeast winds 5 to
10 mph. Chance of rain 50 percent.
.TUESDAY...Variably cloudy in the morning, then becoming mostly
cloudy. Scattered showers. Isolated thunderstorms in the
afternoon. Highs around 92. Temperature falling in the afternoon.
Southeast winds 5 to 10 mph. Chance of rain 50 percent.
.TUESDAY NIGHT...Mostly clear with isolated showers in the
evening, then variably cloudy with scattered showers after
midnight. Lows around 77. East winds 5 to 10 mph. Chance of rain
30 percent.
.WEDNESDAY...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 40 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 77. East winds 5 to 10 mph. 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 92. Temperature falling in the afternoon. Chance of
rain 50 percent.
.THURSDAY NIGHT...Variably cloudy with scattered showers. Lows
around 77. Chance of rain 40 percent.
.FRIDAY...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. Chance of rain
50 percent.
.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around
78. Chance of rain 20 percent.
.SATURDAY...Partly cloudy with isolated showers. Highs around 92.
Temperature falling in the afternoon. Chance of rain 20 percent.
.SATURDAY NIGHT...Clear. Lows around 77.
.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. Chance of rain
40 percent.
.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows
around 77. Chance of rain 40 percent.
.MONDAY...Variably cloudy with scattered showers in the morning,
then sunny with isolated showers in the afternoon. Highs around
93. Temperature falling in the afternoon. Chance of rain
40 percent.

$$

PRZ005-220800-
North Central-
Including the municipalities of Arecibo, Barceloneta, Dorado, Florida,
Manati, Vega Alta, and Vega Baja
243 PM AST Mon Sep 21 2026

.TONIGHT...Variably cloudy, then becoming clear late this
evening, then becoming partly cloudy, then becoming clear late.
Scattered showers with isolated thunderstorms this evening, then
isolated showers after midnight. Lows around 83. Southeast winds
around 5 mph. Chance of rain 50 percent.
.TUESDAY...Partly cloudy in the morning, then becoming variably
cloudy. Scattered showers. Isolated thunderstorms in the
afternoon. Highs around 92. Temperature falling in the afternoon.
East winds 10 to 15 mph. Chance of rain 50 percent.
.TUESDAY NIGHT...Mostly clear with isolated showers. Lows around
83. Southeast winds 5 to 10 mph. 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 92. Temperature
falling in the afternoon. East winds 10 to 15 mph with gusts up
to 25 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Southeast winds 5 to 10 mph. Chance of rain
20 percent.
.THURSDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 92. Temperature
falling in the afternoon. Chance of rain 50 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Chance of rain 20 percent.
.FRIDAY...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. Chance of rain 50 percent.
.FRIDAY NIGHT...Clear. Lows around 83.
.SATURDAY...Sunny in the morning, then variably cloudy with
scattered showers in the afternoon. Highs around 92. Temperature
falling in the afternoon. Chance of rain 40 percent.
.SATURDAY NIGHT...Clear. Lows around 83.
.SUNDAY...Sunny in the morning, then variably cloudy with
scattered showers with isolated thunderstorms in the afternoon.
Highs around 92. Chance of rain 50 percent.
.SUNDAY NIGHT...Mostly clear. Lows around 83.
.MONDAY...Partly cloudy with isolated showers in the morning,
then sunny with scattered showers with isolated thunderstorms in
the afternoon. Highs around 94. Chance of rain 50 percent.

$$

PRZ006-220800-
Central Interior-
Including the municipalities of Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, and Villalba
243 PM AST Mon Sep 21 2026

.TONIGHT...Variably cloudy, then becoming clear late this
evening, then becoming partly cloudy, then becoming clear late.
Scattered showers with isolated thunderstorms this evening, then
isolated showers after midnight. Lows around 76. Southeast winds
around 5 mph. Chance of rain 50 percent.
.TUESDAY...Variably cloudy with scattered showers in the morning,
then mostly cloudy with numerous showers with isolated
thunderstorms in the afternoon. Highs around 91. Temperature
falling in the afternoon. Southeast winds 5 to 10 mph with gusts
up to 20 mph. Chance of rain 70 percent.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Isolated showers. Lows around 76. East winds
around 5 mph. Chance of rain 20 percent.
.WEDNESDAY...Variably cloudy with scattered showers. Highs around
91. Temperature falling in the afternoon. East winds 10 to 15 mph
with gusts up to 25 mph. Chance of rain 40 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 76. East winds 5 to 10 mph. 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 92. Temperature
falling in the afternoon. Chance of rain 50 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 76. Chance of rain 20 percent.
.FRIDAY...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. Chance of rain 50 percent.
.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around
77. Chance of rain less than 20 percent.
.SATURDAY...Mostly sunny 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 40 percent.
.SATURDAY NIGHT...Clear. Lows around 76.
.SUNDAY...Partly cloudy with isolated showers. Highs around 91.
Temperature falling in the afternoon. Chance of rain 20 percent.
.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around
76. Chance of rain 20 percent.
.MONDAY...Partly cloudy in the morning, then becoming sunny.
Isolated showers. Highs around 91. Temperature falling in the
afternoon. Chance of rain 20 percent.

$$

PRZ007-220800-
Ponce and Vicinity-
Including the municipalities of Guayanilla, Juana Diaz, Yauco, Penuelas,
Ponce, and Santa Isabel
243 PM AST Mon Sep 21 2026

.TONIGHT...Partly cloudy with isolated showers. Lows around 83.
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 92. Temperature
falling in the afternoon. Southeast winds 5 to 10 mph with gusts
up to 25 mph. Chance of rain 50 percent.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
clear. Isolated showers. Lows around 83. East winds 5 to 10 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 92. East winds 10 to 15 mph with gusts up to 25 mph.
Chance of rain 30 percent.
.WEDNESDAY NIGHT...Mostly clear. Lows around 83. East winds 5 to
10 mph.
.THURSDAY...Partly cloudy with isolated showers. Highs around 92.
Chance of rain 20 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Chance of rain 20 percent.
.FRIDAY...Mostly sunny in the morning, then becoming partly
cloudy. Isolated showers. Highs around 92. Chance of rain
20 percent.
.FRIDAY NIGHT...Mostly clear with isolated showers. Lows around
83. Chance of rain less than 20 percent.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
isolated showers in the afternoon. Highs around 92. Temperature
falling in the afternoon. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Chance of rain less than 20 percent.
.SUNDAY...Partly cloudy with isolated showers. Highs around 92.
Chance of rain 20 percent.
.SUNDAY NIGHT...Mostly clear with isolated showers. Lows around
83. Chance of rain less than 20 percent.
.MONDAY...Partly cloudy in the morning then clearing. Isolated
showers. Highs around 94. Chance of rain 20 percent.

$$

PRZ008-220800-
Northwest-
Including the municipalities of Aguadilla, Camuy, Hatillo, Isabela,
and Quebradillas
243 PM AST Mon Sep 21 2026

.TONIGHT...Variably cloudy with numerous showers with isolated
thunderstorms this evening, then clear after midnight. Lows
around 83. Southeast winds around 5 mph. Chance of rain
70 percent.
.TUESDAY...Sunny in the morning, then becoming variably cloudy.
Scattered showers. Isolated thunderstorms in the afternoon. Highs
around 92. East winds 5 to 10 mph. Chance of rain 50 percent.
.TUESDAY NIGHT...Partly cloudy. Scattered showers with isolated
thunderstorms in the evening, then isolated showers after
midnight. Lows around 83. Southeast winds 5 to 10 mph. Chance of
rain 50 percent.
.WEDNESDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 92. East winds 10 to
15 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 83. East winds 5 to 10 mph. Chance of rain 40 percent.
.THURSDAY...Mostly sunny in the morning, then cloudy with
numerous showers with isolated thunderstorms in the afternoon.
Highs around 92. Temperature falling in the afternoon. Chance of
rain 70 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Chance of rain less than 20 percent.
.FRIDAY...Partly cloudy 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...Clear. Lows around 83.
.SATURDAY...Sunny in the morning, then variably cloudy with
scattered showers in the afternoon. Highs around 92. Temperature
falling in the afternoon. Chance of rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Chance of rain 20 percent.
.SUNDAY...Sunny in the morning, then mostly cloudy with scattered
showers with isolated thunderstorms in the afternoon. Highs
around 92. Temperature falling in the afternoon. Chance of rain
50 percent.
.SUNDAY NIGHT...Partly cloudy. Lows around 83.
.MONDAY...Partly cloudy with isolated showers in the morning,
then sunny with scattered showers with isolated thunderstorms in
the afternoon. Highs around 94. Temperature falling in the
afternoon. Chance of rain 50 percent.

$$

PRZ009-220800-
Western Interior-
Including the municipalities of Adjuntas, Lares, Las Marias, Maricao,
Sabana Grande, San Sebastian, and Utuado
243 PM AST Mon Sep 21 2026

.TONIGHT...Partly cloudy with scattered showers with isolated
thunderstorms this evening, then clear with isolated showers
after midnight. Lows around 76. Southeast winds around 5 mph.
Chance of rain 50 percent.
.TUESDAY...Partly cloudy with scattered showers in the morning,
then cloudy with numerous showers with isolated thunderstorms in
the afternoon. Highs around 92. Temperature falling in the
afternoon. Southeast winds around 5 mph with gusts up to 20 mph.
Chance of rain 70 percent.
.TUESDAY NIGHT...Partly cloudy. Scattered showers, mainly in the
evening. Lows around 76. Southeast winds around 5 mph. Chance of
rain 50 percent.
.WEDNESDAY...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 5 to 10 mph with gusts up to
25 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 76. East winds around 5 mph. Chance of rain 20 percent.
.THURSDAY...Sunny in the morning, then cloudy with numerous
showers with isolated thunderstorms in the afternoon. Highs
around 92. Temperature falling in the afternoon. Chance of rain
70 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 77. 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...Clear. Lows around 77.
.SATURDAY...Sunny in the morning, then variably cloudy with
scattered showers in the afternoon. Highs around 92. Temperature
falling in the afternoon. Chance of rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows
around 77. Chance of rain less than 20 percent.
.SUNDAY...Sunny in the morning, then mostly cloudy with scattered
showers with isolated thunderstorms in the afternoon. Highs
around 92. Chance of rain 50 percent.
.SUNDAY NIGHT...Mostly clear. Lows around 77.
.MONDAY...Partly cloudy with isolated showers in the morning,
then sunny with scattered showers with isolated thunderstorms in
the afternoon. Highs around 94. Chance of rain 50 percent.

$$

PRZ010-220800-
Mayaguez and Vicinity-
Including the municipalities of Aguada, Anasco, Hormigueros, Mayaguez,
Moca, Rincon, and San German
243 PM AST Mon Sep 21 2026

.TONIGHT...Partly cloudy with scattered showers with isolated
thunderstorms this evening, then clear with isolated showers
after midnight. Lows around 83. East winds 5 to 10 mph. Chance of
rain 50 percent.
.TUESDAY...Partly cloudy with scattered showers in the morning,
then cloudy with showers with isolated thunderstorms in the
afternoon. Highs around 92. East winds 5 to 10 mph. Chance of
rain 80 percent.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
variably cloudy. Isolated thunderstorms in the evening. Scattered
showers. Lows around 83. 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 with isolated
thunderstorms in the afternoon. Highs around 92. East winds 5 to
10 mph with gusts up to 20 mph. Chance of rain 50 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. East winds 5 to 10 mph. Chance of rain 20 percent.
.THURSDAY...Sunny in the morning, then cloudy with numerous
showers with isolated thunderstorms in the afternoon. Highs
around 92. Chance of rain 70 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. 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...Clear. Lows around 83.
.SATURDAY...Sunny in the morning, then variably cloudy with
scattered showers in the afternoon. Highs around 92. Temperature
falling in the afternoon. Chance of rain 40 percent.
.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Chance of rain 20 percent.
.SUNDAY...Sunny in the morning, then mostly cloudy with scattered
showers with isolated thunderstorms in the afternoon. Highs
around 92. Chance of rain 50 percent.
.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around
83. Chance of rain 20 percent.
.MONDAY...Partly cloudy with isolated showers in the morning,
then sunny with scattered showers with isolated thunderstorms in
the afternoon. Highs around 94. Temperature falling in the
afternoon. Chance of rain 50 percent.

$$

PRZ011-220800-
Southwest-
Including the municipalities of Cabo Rojo, Guanica, and Lajas
243 PM AST Mon Sep 21 2026

.TONIGHT...Partly cloudy with isolated showers. Lows around 83.
East winds 10 to 15 mph. Chance of rain 20 percent.
.TUESDAY...Partly cloudy with isolated showers in the morning,
then mostly cloudy with scattered showers with isolated
thunderstorms in the afternoon. Highs around 92. Temperature
falling in the afternoon. Southeast winds 10 to 15 mph with gusts
up to 25 mph. Chance of rain 50 percent.
.TUESDAY NIGHT...Partly cloudy with isolated showers in the
evening, then variably cloudy with scattered showers after
midnight. Lows around 83. East winds 5 to 10 mph. Chance of rain
30 percent.
.WEDNESDAY...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. East winds
10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. East winds 10 to 15 mph. Chance of rain less than
20 percent.
.THURSDAY...Sunny in the morning, then partly cloudy with
isolated showers in the afternoon. Highs around 92. Temperature
falling in the afternoon. Chance of rain 20 percent.
.THURSDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Chance of rain 20 percent.
.FRIDAY...Sunny in the morning, then partly cloudy with isolated
showers in the afternoon. Highs around 92. Temperature falling in
the afternoon. Chance of rain 20 percent.
.FRIDAY NIGHT...Clear. Lows around 83.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
isolated showers in the afternoon. Highs around 92. Temperature
falling in the afternoon. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Chance of rain less than 20 percent.
.SUNDAY...Sunny in the morning, then partly cloudy with isolated
showers in the afternoon. Highs around 92. Temperature falling in
the afternoon. Chance of rain 20 percent.
.SUNDAY NIGHT...Mostly clear. Lows around 83.
.MONDAY...Partly cloudy in the morning then clearing. Isolated
showers. Highs around 94. Chance of rain 20 percent.

$$

PRZ012-220800-
Culebra-
243 PM AST Mon Sep 21 2026

.TONIGHT...Variably cloudy, then becoming partly cloudy late this
evening, then becoming variably cloudy. Isolated thunderstorms
this evening. Scattered showers. Lows around 83. East winds 10 to
15 mph. Chance of rain 50 percent.
.TUESDAY...Variably cloudy with scattered showers. Highs around
92. East winds 10 to 15 mph. Chance of rain 50 percent.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
variably cloudy. Scattered showers. Lows around 83. East winds
10 to 15 mph. Chance of rain 30 percent.
.WEDNESDAY...Variably cloudy with scattered showers in the
morning, then partly cloudy with isolated showers in the
afternoon. Highs around 92. East winds around 15 mph. Chance of
rain 40 percent.
.WEDNESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 83. East winds 10 to 15 mph. Chance of rain 30 percent.
.THURSDAY...Variably cloudy with scattered showers. Highs around
92. Chance of rain 40 percent.
.THURSDAY NIGHT...Mostly cloudy with scattered showers. Lows
around 81. Chance of rain 50 percent.
.FRIDAY...Mostly cloudy with scattered showers. Isolated
thunderstorms in the afternoon. Highs around 92. Chance of rain
50 percent.
.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around
81. Chance of rain 20 percent.
.SATURDAY...Variably cloudy with scattered showers in the
morning, then partly cloudy with isolated showers in the
afternoon. Highs around 92. Chance of rain 30 percent.
.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows
around 81. Chance of rain less than 20 percent.
.SUNDAY...Variably cloudy with scattered showers. Highs around
92. Chance of rain 40 percent.
.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows
around 81. Chance of rain 40 percent.
.MONDAY...Variably cloudy in the morning then clearing. Scattered
showers. Highs around 93. Chance of rain 30 percent.

$$

PRZ013-220800-
Vieques-
243 PM AST Mon Sep 21 2026

.TONIGHT...Isolated thunderstorms this evening. Variably cloudy
with scattered showers. Lows around 83. Southeast winds 10 to
15 mph. Chance of rain 50 percent.
.TUESDAY...Variably cloudy with scattered showers. Highs around
92. Temperature falling in the afternoon. East winds 10 to
15 mph. Chance of rain 40 percent.
.TUESDAY NIGHT...Partly cloudy. Scattered showers, mainly in the
evening. Lows around 83. East winds 10 to 15 mph. Chance of rain
30 percent.
.WEDNESDAY...Variably cloudy with scattered showers. Highs around
92. Temperature falling in the afternoon. East winds 10 to
15 mph. Chance of rain 40 percent.
.WEDNESDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. East winds 10 to 15 mph. Chance of rain 20 percent.
.THURSDAY...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.
Chance of rain 40 percent.
.THURSDAY NIGHT...Mostly cloudy with scattered showers. Lows
around 83. Chance of rain 50 percent.
.FRIDAY...Mostly cloudy with scattered showers. Isolated
thunderstorms in the afternoon. Highs around 92. Temperature
falling in the afternoon. Chance of rain 50 percent.
.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around
83. Chance of rain 20 percent.
.SATURDAY...Partly cloudy with isolated showers. Highs around 92.
Temperature falling in the afternoon. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Chance of rain less than 20 percent.
.SUNDAY...Variably cloudy with scattered showers. Highs around
92. Temperature falling in the afternoon. Chance of rain
40 percent.
.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows
around 83. Chance of rain 40 percent.
.MONDAY...Variably cloudy in the morning then clearing. Scattered
showers. Highs around 92. Temperature falling in the afternoon.
Chance of rain 30 percent.

$$

VIZ001-220800-
St Thomas, St John and Adjacent Islands-
243 PM AST Mon Sep 21 2026

.TONIGHT...Variably cloudy, then becoming partly cloudy late this
evening, then becoming variably cloudy. Isolated thunderstorms
this evening. Scattered showers. Lows around 83. East winds 10 to
15 mph. Chance of rain 50 percent.
.TUESDAY...Variably cloudy with scattered showers. Highs around
92. East winds 10 to 15 mph. Chance of rain 40 percent.
.TUESDAY NIGHT...Partly cloudy with isolated showers in the
evening, then variably cloudy with scattered showers after
midnight. Lows around 83. East winds 10 to 15 mph. Chance of rain
30 percent.
.WEDNESDAY...Variably cloudy with scattered showers in the
morning, then partly cloudy with isolated showers in the
afternoon. Highs around 92. East winds around 15 mph. Chance of
rain 30 percent.
.WEDNESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 83. East winds 10 to 15 mph. Chance of rain 30 percent.
.THURSDAY...Variably cloudy with scattered showers in the
morning, then partly cloudy with isolated showers in the
afternoon. Highs around 92. Chance of rain 30 percent.
.THURSDAY NIGHT...Mostly cloudy with scattered showers. Lows
around 83. Chance of rain 50 percent.
.FRIDAY...Mostly cloudy in the morning, then becoming variably
cloudy. Scattered showers. Highs around 92. Chance of rain
50 percent.
.FRIDAY NIGHT...Partly cloudy. Lows around 83.
.SATURDAY...Partly cloudy with isolated showers. Highs around 92.
Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Chance of rain less than 20 percent.
.SUNDAY...Variably cloudy with scattered showers in the morning,
then mostly sunny in the afternoon. Highs around 92. Chance of
rain 40 percent.
.SUNDAY NIGHT...Variably cloudy with scattered showers. Lows
around 83. Chance of rain 30 percent.
.MONDAY...Partly cloudy in the morning then clearing. Isolated
showers. Highs around 93. Chance of rain 20 percent.

$$

VIZ002-220800-
St Croix-
243 PM AST Mon Sep 21 2026

.TONIGHT...Variably cloudy with scattered showers. Lows around
83. East winds 10 to 15 mph. Chance of rain 30 percent.
.TUESDAY...Variably cloudy with scattered showers. Highs around
92. Temperature falling in the afternoon. East winds 10 to
15 mph. Chance of rain 40 percent.
.TUESDAY NIGHT...Partly cloudy with isolated showers in the
evening, then clear after midnight. Lows around 83. 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 92. East winds around 15 mph. Chance of rain
30 percent.
.WEDNESDAY NIGHT...Variably cloudy with scattered showers. Lows
around 83. East winds 10 to 15 mph. Chance of rain 30 percent.
.THURSDAY...Partly cloudy with isolated showers. Highs around 92.
Chance of rain 20 percent.
.THURSDAY NIGHT...Mostly cloudy with scattered showers. Lows
around 83. Chance of rain 50 percent.
.FRIDAY...Variably cloudy with scattered showers in the morning,
then partly cloudy with isolated showers in the afternoon. Highs
around 92. Chance of rain 30 percent.
.FRIDAY NIGHT...Partly cloudy with isolated showers. Lows around
83. Chance of rain less than 20 percent.
.SATURDAY...Partly cloudy with isolated showers. Highs around 92.
Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with isolated showers. Lows
around 83. Chance of rain less than 20 percent.
.SUNDAY...Variably cloudy with scattered showers in the morning,
then partly cloudy with isolated showers in the afternoon. Highs
around 92. Chance of rain 30 percent.
.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows around
83. Chance of rain 20 percent.
.MONDAY...Partly cloudy in the morning then clearing. Isolated
showers. Highs around 94. Chance of rain 20 percent.

$$