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Local Weather Conditions

Weather Graph

 

National Weather Service Today's Weather Impact Levels

National Weather Service Forecast for: San Juan, Puerto Rico  

Updated: 3:57 am AST Apr 22, 2026

Today

Today: Isolated showers after 9am. Mostly sunny, with a high near 86. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Isolated
Showers

Hi 86 °F
Tonight

Tonight: Isolated showers after midnight. Mostly clear, with a low around 71. Northeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 10%.
Mostly Clear
then Isolated
Showers
Lo 71 °F
Thursday

Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. Southeast wind 5 to 11 mph becoming east northeast in the morning. Chance of precipitation is 30%.
Scattered
Showers

Hi 87 °F
Thursday
Night
Thursday Night: Scattered showers. Partly cloudy, with a low around 71. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Scattered
Showers

Lo 71 °F
Friday

Friday: Scattered showers, mainly after noon. Partly sunny, with a high near 87. Light east southeast wind becoming east 8 to 13 mph in the morning. Chance of precipitation is 50%.
Isolated
Showers then
Scattered
Showers
Hi 87 °F
Friday
Night
Friday Night: Isolated showers. Partly cloudy, with a low around 72. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Isolated
Showers

Lo 72 °F
Saturday

Saturday: Showers likely, mainly after noon. Partly sunny, with a high near 88. East wind 6 to 10 mph. Chance of precipitation is 60%.
Mostly Sunny
then Showers
Likely
Hi 88 °F
Saturday
Night
Saturday Night: Partly cloudy, with a low around 73. South wind around 6 mph.
Partly Cloudy

Lo 73 °F
Sunday

Sunday: Showers likely after noon. Mostly sunny, with a high near 89. East wind 5 to 9 mph. Chance of precipitation is 60%.
Sunny then
Showers
Likely
Hi 89 °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)

Weather Summary unavailable, please try later.

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