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

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

81°F

27°C

Humidity 74%
Wind Speed E 6 mph
Barometer 30.07 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 12 Jan 9:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Scattered showers. Partly sunny, with a high near 85. East wind 7 to 11 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between 9pm and 3am. Mostly cloudy, with a low around 70. East southeast wind 5 to 8 mph. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before 9am. Mostly sunny, with a high near 85. Light east southeast wind becoming east northeast 6 to 11 mph in the morning. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 71. East wind around 7 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 86. East wind 6 to 14 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 72. East southeast wind around 8 mph. Chance of precipitation is 50%.

    Low: 72 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after noon. Partly sunny, with a high near 87. East southeast wind around 8 mph. Chance of precipitation is 40%.

    High: 87 °F

    Partly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 72. Southeast wind around 7 mph. Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 87. East wind 6 to 13 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 85. East wind 7 to 11 mph. Chance of precipitation is 50%.
Tonight
Scattered showers, mainly between 9pm and 3am. Mostly cloudy, with a low around 70. East southeast wind 5 to 8 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly before 9am. Mostly sunny, with a high near 85. Light east southeast wind becoming east northeast 6 to 11 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 71. East wind around 7 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. East wind 6 to 14 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 72. East southeast wind around 8 mph. Chance of precipitation is 50%.
Thursday
Scattered showers, mainly after noon. Partly sunny, with a high near 87. East southeast wind around 8 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 72. Southeast wind around 7 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 87. East wind 6 to 13 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
Last Update:
3:58 am AST Jan 12, 2026
Forecast Valid:
10am AST Jan 12, 2026-6pm AST Jan 18, 2026
 
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