Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

73°F

23°C

Humidity 83%
Wind Speed E 5 mph
Barometer 30.03 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 27 Feb 6:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Showers likely before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 85. East wind 10 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 85 °F

    Showers
    Likely

  • Tonight

    Tonight: Isolated showers before 3am.  Partly cloudy, with a low around 72. East southeast wind around 8 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers before 9am, then scattered showers after noon.  Mostly sunny, with a high near 86. East southeast wind 10 to 20 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers after midnight.  Increasing clouds, with a low around 72. East southeast wind 8 to 10 mph.  Chance of precipitation is 50%.

    Low: 72 °F

    Clear then
    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers after noon.  Sunny, with a high near 86. East wind 10 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 10%.

    High: 86 °F

    Sunny then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers after midnight.  Mostly clear, with a low around 72. East wind 8 to 10 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Mostly Clear
    then Isolated
    Showers

  • Monday

    Monday: Showers likely, mainly before noon.  Mostly cloudy, with a high near 86. East wind 10 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely.  Mostly cloudy, with a low around 72. East wind around 10 mph.  Chance of precipitation is 60%.

    Low: 72 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 86. East wind 11 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

Detailed Forecast

Today
Showers likely before noon, then scattered showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 85. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Isolated showers before 3am. Partly cloudy, with a low around 72. East southeast wind around 8 mph. Chance of precipitation is 20%.
Saturday
Isolated showers before 9am, then scattered showers after noon. Mostly sunny, with a high near 86. East southeast wind 10 to 20 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers after midnight. Increasing clouds, with a low around 72. East southeast wind 8 to 10 mph. Chance of precipitation is 50%.
Sunday
Isolated showers after noon. Sunny, with a high near 86. East wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Sunday Night
Isolated showers after midnight. Mostly clear, with a low around 72. East wind 8 to 10 mph. Chance of precipitation is 20%.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 86. East wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 72. East wind around 10 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers. Partly sunny, with a high near 86. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Wednesday
Scattered showers. Mostly cloudy, with a high near 85. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Thursday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
5:36 am AST Feb 27, 2026
7am AST Feb 27, 2026-6pm AST Mar 5, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database