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National Weather Service Today's Weather Impact Levels

National Weather Service Forecast for: San Juan, Puerto Rico  

Updated: 10:25 am AST Feb 3, 2026

Rip Current Statement
Coastal Flood Warning
High Surf Warning
Today

Today: Scattered showers. Partly sunny, with a high near 79. North northeast wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Scattered
Showers
Hi 79 °F
Tonight

Tonight: Showers likely, mainly after midnight. Mostly cloudy, with a low around 72. Northeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
Showers
Likely
Lo 72 °F
Wednesday

Wednesday: Scattered showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 82. East northeast wind around 14 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Showers
Likely
Hi 82 °F
Wednesday
Night
Wednesday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 72. East southeast wind 5 to 8 mph. Chance of precipitation is 50%.
Scattered
Showers
Lo 72 °F
Thursday

Thursday: Scattered showers. Partly sunny, with a high near 86. Southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Scattered
Showers
Hi 86 °F
Thursday
Night
Thursday Night: Scattered showers before midnight. Partly cloudy, with a low around 71. South southeast wind around 7 mph. Chance of precipitation is 40%.
Scattered
Showers then
Clear
Lo 71 °F
Friday

Friday: Scattered showers. Partly sunny, with a high near 86. South wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 40%.
Scattered
Showers
Hi 86 °F
Friday
Night
Friday Night: Partly cloudy, with a low around 71. Light and variable wind.
Partly Cloudy

Lo 71 °F
Saturday

Saturday: Showers likely, mainly after noon. Partly sunny, with a high near 83. Light and variable wind becoming north 9 to 14 mph in the morning. Chance of precipitation is 70%.
Mostly Sunny
then Showers
Likely
Hi 83 °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