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

28°C

82°F

Humidity 69%
Wind Speed E 13 km/h
Barometer 1019.1 mb (30.10 in)
Dewpoint 22°C (71°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 15 Jun 7:56 pm AST
Extended Forecast for

San Juan PR

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 25. East wind 14 to 16 km/h. Chance of precipitation is 40%.

    Low: 25 °C

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after 3pm. Mostly sunny, with a high near 32. East wind 16 to 24 km/h, with gusts as high as 32 km/h. Chance of precipitation is 30%.

    High: 32 °C

    Sunny then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 25. East southeast wind 11 to 16 km/h. Chance of precipitation is 10%.

    Low: 25 °C

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers. Mostly sunny, with a high near 32. East wind 14 to 19 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 35 km/h. Chance of precipitation is 10%.

    High: 32 °C

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers after midnight. Partly cloudy, with a low around 25. East wind 13 to 16 km/h. Chance of precipitation is 20%.

    Low: 25 °C

    Mostly Clear
    then Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 32. East wind 18 to 27 km/h, with gusts as high as 35 km/h. Chance of precipitation is 30%.

    High: 32 °C

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 26. East wind 14 to 18 km/h. Chance of precipitation is 30%.

    Low: 26 °C

    Scattered
    Showers

  • Juneteenth

    Juneteenth: Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 32. East wind 18 to 27 km/h, with gusts as high as 37 km/h. Chance of precipitation is 40%.

    High: 32 °C

    Scattered
    Showers then
    Haze

  • Friday Night

    Friday Night: Widespread haze. Partly cloudy, with a low around 26. East wind 13 to 18 km/h.

    Low: 26 °C

    Haze

Detailed Forecast

Tonight
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 25. East wind 14 to 16 km/h. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly after 3pm. Mostly sunny, with a high near 32. East wind 16 to 24 km/h, with gusts as high as 32 km/h. Chance of precipitation is 30%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 25. East southeast wind 11 to 16 km/h. Chance of precipitation is 10%.
Wednesday
Isolated showers. Mostly sunny, with a high near 32. East wind 14 to 19 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 35 km/h. Chance of precipitation is 10%.
Wednesday Night
Isolated showers after midnight. Partly cloudy, with a low around 25. East wind 13 to 16 km/h. Chance of precipitation is 20%.
Thursday
Scattered showers, mainly after noon. Widespread haze before noon. Mostly sunny, with a high near 32. East wind 18 to 27 km/h, with gusts as high as 35 km/h. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 26. East wind 14 to 18 km/h. Chance of precipitation is 30%.
Juneteenth
Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 32. East wind 18 to 27 km/h, with gusts as high as 37 km/h. Chance of precipitation is 40%.
Friday Night
Widespread haze. Partly cloudy, with a low around 26. East wind 13 to 18 km/h.
Saturday
Scattered showers before noon. Mostly sunny, with a high near 32. Chance of precipitation is 30%.
Saturday Night
Clear, with a low around 26.
Sunday
Sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 25.
Monday
Scattered showers. Mostly sunny, with a high near 32. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 m)
Last Update:
1:11 pm AST Jun 15, 2026
Forecast Valid:
8pm AST Jun 15, 2026-6pm AST Jun 22, 2026
 
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Additional Resources

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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