National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

79°F

26°C

Humidity 79%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 14 Jul 5:56 am AST
Extended Forecast for

2 Miles N San Juan PR

  • Today

    Today: Scattered showers. Partly sunny, with a high near 90. East wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 90 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers after 3am. Mostly clear, with a low around 77. East southeast wind around 10 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Mostly Clear
    then Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 90. Heat index values as high as 102. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 78. East wind around 11 mph. Chance of precipitation is 20%.

    Low: 78 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 89. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 78. East southeast wind around 10 mph. Chance of precipitation is 20%.

    Low: 78 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 90. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers then
    Haze

  • Thursday Night

    Thursday Night: Widespread haze. Clear, with a low around 78. East wind 7 to 11 mph.

    Low: 78 °F

    Haze

  • Friday

    Friday: Widespread haze. Mostly sunny, with a high near 90. East northeast wind 7 to 16 mph, with gusts as high as 21 mph.

    High: 90 °F

    Haze

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 90. East wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Isolated showers after 3am. Mostly clear, with a low around 77. East southeast wind around 10 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 90. Heat index values as high as 102. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 78. East wind around 11 mph. Chance of precipitation is 20%.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 89. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 78. East southeast wind around 10 mph. Chance of precipitation is 20%.
Thursday
Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 90. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
Widespread haze. Clear, with a low around 78. East wind 7 to 11 mph.
Friday
Widespread haze. Mostly sunny, with a high near 90. East northeast wind 7 to 16 mph, with gusts as high as 21 mph.
Friday Night
Widespread haze. Clear, with a low around 77.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Clear, with a low around 77.
Sunday
Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N San Juan PR
 18.44°N 66.07°W (Elev. 36 ft)
Last Update:
3:36 am AST Jul 14, 2025
Forecast Valid:
6am AST Jul 14, 2025-6pm AST Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation