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.

Partly Cloudy

87°F

31°C

Humidity 80%
Wind Speed E 16 G 23 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 80°F (27°C)
Visibility 8.00 mi
Heat Index103°F (39°C)
Last update 25 Jun 8:56 am AST
Extended Forecast for

2 Miles N San Juan PR

Excessive Heat Watch June 26, 10:00am until June 26, 06:00pm
Excessive Heat Warning June 25, 10:00am until June 25, 06:00pm
Click here for hazard details and duration
Excessive Heat Watch
Excessive Heat Warning

  • Today

    Today: Scattered showers, mainly between noon and 3pm. Widespread haze before noon, then widespread haze after 3pm. Partly sunny early, then becoming sunny, with a high near 94. Heat index values as high as 112. East wind 13 to 20 mph. Chance of precipitation is 40%.

    High: 94 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before midnight, then scattered showers after 3am. Widespread haze before 3am. Partly cloudy, with a low around 82. East wind 9 to 11 mph. Chance of precipitation is 30%.

    Low: 82 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly between 9am and 3pm. Widespread haze before 9am, then widespread haze after 3pm. Mostly sunny, with a high near 92. Heat index values as high as 109. East wind 11 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 92 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly after midnight. Widespread haze before midnight. Partly cloudy, with a low around 80. East southeast wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 91. East wind 7 to 15 mph. Chance of precipitation is 60%.

    High: 91 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 79. East wind 7 to 10 mph. Chance of precipitation is 60%.

    Low: 79 °F

    Showers
    Likely

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 90. East wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 90 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 80. East wind 8 to 10 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Mostly sunny, with a high near 90. East wind 10 to 16 mph. Chance of precipitation is 30%.

    High: 90 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers, mainly between noon and 3pm. Widespread haze before noon, then widespread haze after 3pm. Partly sunny early, then becoming sunny, with a high near 94. Heat index values as high as 112. East wind 13 to 20 mph. Chance of precipitation is 40%.
Tonight
Isolated showers before midnight, then scattered showers after 3am. Widespread haze before 3am. Partly cloudy, with a low around 82. East wind 9 to 11 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly between 9am and 3pm. Widespread haze before 9am, then widespread haze after 3pm. Mostly sunny, with a high near 92. Heat index values as high as 109. East wind 11 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers, mainly after midnight. Widespread haze before midnight. Partly cloudy, with a low around 80. East southeast wind 7 to 9 mph. Chance of precipitation is 40%.
Thursday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 91. East wind 7 to 15 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 79. East wind 7 to 10 mph. Chance of precipitation is 60%.
Friday
Scattered showers. Partly sunny, with a high near 90. East wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 80. East wind 8 to 10 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 90. East wind 10 to 16 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 80.
Sunday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 81. Chance of precipitation is 40%.
Monday
Scattered showers. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N San Juan PR
 18.44°N 66.07°W (Elev. 36 ft)
Last Update:
5:34 am AST Jun 25, 2024
Forecast Valid:
9am AST Jun 25, 2024-6pm AST Jul 1, 2024
 
Forecast Discussion
 
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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