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

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Mostly Cloudy

79°F

26°C

Humidity 79%
Wind Speed SE 3 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 14 Jul 6:56 am AST
Extended Forecast for

2 Miles N San Juan PR

  • Today

    Today: Scattered showers. Partly sunny, with a high near 90. East wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 90 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers after 3am. Mostly clear, with a low around 77. East southeast wind around 10 mph. Chance of precipitation is 20%.

    Low: 77 °F

    Mostly Clear
    then Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 90. Heat index values as high as 102. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after 3am. Partly cloudy, with a low around 78. East wind around 11 mph. Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 89. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 78. East southeast wind around 10 mph. Chance of precipitation is 20%.

    Low: 78 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 90. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers then
    Haze

  • Thursday Night

    Thursday Night: Widespread haze. Clear, with a low around 78. East wind 7 to 11 mph.

    Low: 78 °F

    Haze

  • Friday

    Friday: Widespread haze. Mostly sunny, with a high near 90. East northeast wind 7 to 16 mph, with gusts as high as 21 mph.

    High: 90 °F

    Haze

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 90. East wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Isolated showers after 3am. Mostly clear, with a low around 77. East southeast wind around 10 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 90. Heat index values as high as 102. East wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 78. East wind around 11 mph. Chance of precipitation is 40%.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 89. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 78. East southeast wind around 10 mph. Chance of precipitation is 20%.
Thursday
Scattered showers, mainly before noon. Widespread haze after noon. Mostly sunny, with a high near 90. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
Widespread haze. Clear, with a low around 78. East wind 7 to 11 mph.
Friday
Widespread haze. Mostly sunny, with a high near 90. East northeast wind 7 to 16 mph, with gusts as high as 21 mph.
Friday Night
Widespread haze. Clear, with a low around 77.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Clear, with a low around 77.
Sunday
Mostly sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N San Juan PR
 18.44°N 66.07°W (Elev. 36 ft)
Last Update:
6:57 am AST Jul 14, 2025
Forecast Valid:
7am AST Jul 14, 2025-6pm AST Jul 20, 2025
 
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