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

82°F

28°C

Humidity 74%
Wind Speed Vrbl 6 mph
Barometer 30.03 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 15 Jan 9:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Scattered showers, mainly before 3pm. Mostly sunny, with a high near 86. Southeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 86 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Partly cloudy, with a low around 73. Southeast wind around 6 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East wind 7 to 15 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers before midnight. Partly cloudy, with a low around 73. East wind around 10 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 86. East wind 8 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 86 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 73. East wind 10 to 13 mph. Chance of precipitation is 50%.

    Low: 73 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72. East wind around 9 mph.

    Low: 72 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 8 to 15 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Scattered showers, mainly before 3pm. Mostly sunny, with a high near 86. Southeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 73. Southeast wind around 6 mph. Chance of precipitation is 40%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 87. East wind 7 to 15 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers before midnight. Partly cloudy, with a low around 73. East wind around 10 mph. Chance of precipitation is 40%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 86. East wind 8 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind 10 to 13 mph. Chance of precipitation is 50%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 10 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 72. East wind around 9 mph.
M.L.King Day
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East wind 8 to 15 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 86. 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)
Last Update:
3:58 am AST Jan 15, 2026
Forecast Valid:
10am AST Jan 15, 2026-6pm AST Jan 21, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation