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National Weather Service Today's Weather Impact Levels

National Weather Service Forecast for: San Juan, Puerto Rico  

Updated: 4:35 am AST Feb 26, 2026

High Surf Advisory
Rip Current Statement
Today

Today: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 9 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Isolated
Showers then
Scattered
Showers
Hi 86 °F
Tonight

Tonight: Scattered showers after 9pm. Partly cloudy, with a low around 72. East wind around 10 mph. Chance of precipitation is 40%.
Scattered
Showers

Lo 72 °F
Friday

Friday: Showers likely, with thunderstorms also possible after 3pm. Increasing clouds, with a high near 85. East wind 8 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

Hi 85 °F
Friday
Night
Friday Night: Scattered showers before midnight. Partly cloudy, with a low around 71. East southeast wind around 9 mph. Chance of precipitation is 30%.
Scattered
Showers then
Mostly Clear
Lo 71 °F
Saturday

Saturday: Isolated showers. Mostly sunny, with a high near 86. East southeast wind 8 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Isolated
Showers

Hi 86 °F
Saturday
Night
Saturday Night: Scattered showers after midnight. Partly cloudy, with a low around 72. East southeast wind around 9 mph. Chance of precipitation is 30%.
Clear then
Scattered
Showers
Lo 72 °F
Sunday

Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East wind 10 to 16 mph. Chance of precipitation is 30%.
Mostly Sunny
then
Scattered
Showers
Hi 87 °F
Sunday
Night
Sunday Night: Showers likely. Mostly cloudy, with a low around 72. East southeast wind 8 to 10 mph. Chance of precipitation is 60%.
Showers
Likely

Lo 72 °F
Monday

Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 86. East wind 9 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Showers
Likely

Hi 86 °F

National Weather Service Forecast Details

 

Caribbean Sea Satellite

NWS San Juan Doppler Radar

GRLevel3 Radar

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GRLevel3 radar from NWS station TJUA

Day 1 rainfall

Day 2 rainfall

Day 3 rainfall

National Weather Service in San Juan

Area Forecast Discussion (AFD)

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NWS SJU Office Area Forecast Discussion

Tropical Atlantic Satellite

Tropical Weather Outlook

Saharan Air Layer

Wind Shear Tendency

Sea Surface Temperatures

Sea Surface Temperatures Anomalies

200hPa Velocity Potential Forecast