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 and Breezy

86°F

30°C

Humidity 59%
Wind Speed E 21 G 24 mph
Barometer 30.01 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 20 Apr 11:56 am AST
Extended Forecast for

4 Miles WNW Jagual PR

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 83. East southeast wind around 11 mph. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 69. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 40%.

    Low: 69 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Mostly sunny, with a high near 84. East wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 84 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 69. Light northeast wind. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 82. Calm wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 68. Light north northeast wind. Chance of precipitation is 10%.

    Low: 68 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 83. East wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 83 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 83. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 83. East southeast wind around 11 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly between midnight and 3am. Partly cloudy, with a low around 69. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 40%.
Tuesday
Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Mostly sunny, with a high near 84. East wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 69. Light northeast wind. Chance of precipitation is 30%.
Wednesday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 82. Calm wind becoming east northeast 5 to 9 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 68. Light north northeast wind. Chance of precipitation is 10%.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 83. East wind 3 to 8 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 69. Calm wind.
Friday
Mostly sunny, with a high near 83. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Friday Night
Clear, with a low around 69.
Saturday
Scattered showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Scattered showers. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Jagual PR
 18.17°N 66.07°W (Elev. 919 ft)
Last Update:
4:00 am AST Apr 20, 2026
Forecast Valid:
12pm AST Apr 20, 2026-6pm AST Apr 26, 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