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

Record Warmth for the Central and West; Active Weather for Alaska and Hawaii

High pressure from the west coast to the southeast will bring above normal temperatures through Friday. Meanwhile, strong low pressure near the Great Lakes will bring rain and snow showers with occasional gusty winds. A developing storm for Alaska may bring heavy snow, blizzard conditions and bitterly cold temperatures this weekend. The State of Hawaii may also see flooding into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

80°F

27°C

Humidity 71%
Wind Speed S 3 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 2 Dec 9:56 pm AST
Extended Forecast for

San Juan PR

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Partly cloudy, with a low around 74. East southeast wind around 7 mph. Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 74 °F

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Scattered
    Showers

    High: 86 °F

  • Friday
    Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 74. East northeast wind around 8 mph. Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 74 °F

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 86. East northeast wind 9 to 14 mph. Chance of precipitation is 20%.

    Isolated
    Showers

    High: 86 °F

  • Saturday
    Night

    Saturday Night: Scattered showers after midnight. Partly cloudy, with a low around 74. East wind around 10 mph. Chance of precipitation is 30%.

    Clear then
    Scattered
    Showers

    Low: 74 °F

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Scattered
    Showers

    High: 85 °F

  • Sunday
    Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 76. East wind 11 to 13 mph. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 76 °F

  • Monday

    Monday: Scattered showers. Mostly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Scattered
    Showers

    High: 85 °F

  • Monday
    Night

    Monday Night: Scattered showers. Partly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 76 °F

Detailed Forecast

Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 74. East southeast wind around 7 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 74. East northeast wind around 8 mph. Chance of precipitation is 40%.
Saturday
Isolated showers. Mostly sunny, with a high near 86. East northeast wind 9 to 14 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers after midnight. Partly cloudy, with a low around 74. East wind around 10 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 76. East wind 11 to 13 mph. Chance of precipitation is 60%.
Monday
Scattered showers. Mostly sunny, with a high near 85. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 76. East wind around 10 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Wednesday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Thursday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
Last Update:
9:54 pm AST Dec 2, 2021
Forecast Valid:
10pm AST Dec 2, 2021-6pm AST Dec 9, 2021
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation