National Weather Service Forecast for: San Juan, Puerto Rico NWS Forecast for San Juan PR
National Weather Service Forecast for: San Juan PR
Issued by: National Weather Service San Juan, PR
Updated: 5:59 pm AST Oct 28, 2026

San Juan
 
Tonight

Tonight: Scattered showers before 9pm, then isolated showers after midnight. Partly cloudy, with a low around 80. Southeast wind 5 to 7 mph. Chance of precipitation is 40%.
Low: 80 °F		 Thursday

Thursday: Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 90. East wind 7 to 14 mph. Chance of precipitation is 30%.
High: 90 °F		 Thursday
Night
Thursday Night: Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 80. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Low: 80 °F		 Friday

Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind 7 to 14 mph. Chance of precipitation is 40%.
High: 89 °F		 Friday
Night
Friday Night: Scattered showers. Partly cloudy, with a low around 80. East southeast wind around 7 mph. Chance of precipitation is 30%.
Low: 80 °F		 Saturday

Saturday: Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. East northeast wind 6 to 14 mph. Chance of precipitation is 60%.
High: 88 °F		 Saturday
Night
Saturday Night: Partly cloudy, with a low around 81. East wind around 8 mph.
Low: 81 °F		 Sunday

Sunday: Scattered showers. Partly sunny, with a high near 88. East wind 5 to 11 mph. Chance of precipitation is 50%.
High: 88 °F		 Sunday
Night
Sunday Night: Partly cloudy, with a low around 80. East southeast wind 6 to 9 mph.
Low: 80 °F
Scattered
Showers

 Scattered
Showers

 Scattered
Showers

 Scattered
Showers

 Scattered
Showers

 Isolated
Showers then
Showers
Likely
 Partly Cloudy

 Scattered
Showers

 Partly Cloudy

Rip Current Statement
 

Tonight
 
 Scattered showers before 9pm, then isolated showers after midnight. Partly cloudy, with a low around 80. Southeast wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday
 
 Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 90. East wind 7 to 14 mph. Chance of precipitation is 30%.
Thursday Night
 
 Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 80. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Friday
 
 Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind 7 to 14 mph. Chance of precipitation is 40%.
Friday Night
 
 Scattered showers. Partly cloudy, with a low around 80. East southeast wind around 7 mph. Chance of precipitation is 30%.
Saturday
 
 Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. East northeast wind 6 to 14 mph. Chance of precipitation is 60%.
Saturday Night
 
 Partly cloudy, with a low around 81. East wind around 8 mph.
Sunday
 
 Scattered showers. Partly sunny, with a high near 88. East wind 5 to 11 mph. Chance of precipitation is 50%.
Sunday Night
 
 Partly cloudy, with a low around 80. East southeast wind 6 to 9 mph.
Monday
 
 Showers likely, mainly after noon. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Monday Night
 
 Scattered showers. Mostly cloudy, with a low around 80. Chance of precipitation is 30%.
Tuesday
 
 Showers likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Tuesday Night
 
 Scattered showers. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Wednesday
 
 Showers likely. Partly sunny, with a high near 88. Chance of precipitation is 70%.

 

 

 

Updated: 5:59 pm AST Oct 28, 2026   Rip Current Statement
 

Tonight

Tonight: Scattered showers before 9pm, then isolated showers after midnight. Partly cloudy, with a low around 80. Southeast wind 5 to 7 mph. Chance of precipitation is 40%.
Low: 80 °F		Thursday

Thursday: Scattered showers, mainly between noon and 3pm. Mostly sunny, with a high near 90. East wind 7 to 14 mph. Chance of precipitation is 30%.
High: 90 °F		Thursday
Night
Thursday Night: Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 80. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Low: 80 °F		Friday

Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 89. East wind 7 to 14 mph. Chance of precipitation is 40%.
High: 89 °F		Friday
Night
Friday Night: Scattered showers. Partly cloudy, with a low around 80. East southeast wind around 7 mph. Chance of precipitation is 30%.
Low: 80 °F		Saturday

Saturday: Isolated showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 88. East northeast wind 6 to 14 mph. Chance of precipitation is 60%.
High: 88 °F		Saturday
Night
Saturday Night: Partly cloudy, with a low around 81. East wind around 8 mph.
Low: 81 °F		Sunday

Sunday: Scattered showers. Partly sunny, with a high near 88. East wind 5 to 11 mph. Chance of precipitation is 50%.
High: 88 °F		Sunday
Night
Sunday Night: Partly cloudy, with a low around 80. East southeast wind 6 to 9 mph.
Low: 80 °F

Scattered
Showers

Scattered
Showers

Scattered
Showers

Scattered
Showers

Scattered
Showers

Isolated
Showers then
Showers
Likely
Partly Cloudy

Scattered
Showers

Partly Cloudy

National Weather Service Forecast Details