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

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

73°F

23°C

Humidity 89%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 26 Mar 2:56 am AST
Extended Forecast for

San Juan PR

  • Overnight

    Overnight: Showers likely. Mostly cloudy, with a low around 72. East southeast wind around 6 mph. Chance of precipitation is 60%.

    Low: 72 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon. Mostly sunny through mid morning, then becoming cloudy, with a high near 85. East southeast wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    High: 85 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Scattered showers, mainly after 3am. Mostly cloudy, with a low around 71. East wind around 8 mph. Chance of precipitation is 40%.

    Low: 71 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 85. East wind 9 to 15 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 72. East wind around 9 mph. Chance of precipitation is 50%.

    Low: 72 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers and thunderstorms. Partly sunny, with a high near 84. East northeast wind 9 to 11 mph. Chance of precipitation is 50%.

    High: 84 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 71. East northeast wind around 9 mph.

    Low: 71 °F

    Partly Cloudy

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East northeast wind 9 to 15 mph. Chance of precipitation is 40%.

    High: 85 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. East northeast wind 10 to 14 mph.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely. Mostly cloudy, with a low around 72. East southeast wind around 6 mph. Chance of precipitation is 60%.
Thursday
Showers likely, with thunderstorms also possible after noon. Mostly sunny through mid morning, then becoming cloudy, with a high near 85. East southeast wind 7 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Scattered showers, mainly after 3am. Mostly cloudy, with a low around 71. East wind around 8 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 85. East wind 9 to 15 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 72. East wind around 9 mph. Chance of precipitation is 50%.
Saturday
Scattered showers and thunderstorms. Partly sunny, with a high near 84. East northeast wind 9 to 11 mph. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 71. East northeast wind around 9 mph.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. East northeast wind 9 to 15 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 71. East northeast wind 10 to 14 mph.
Monday
Scattered showers. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Tuesday
Scattered showers. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
Last Update:
2:26 am AST Mar 26, 2026
Forecast Valid:
3am AST Mar 26, 2026-6pm AST Apr 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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