Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East and West

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

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 84%
Wind Speed E 17 mph
Barometer 30.00 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 16 Jul 6:56 pm AST
Extended Forecast for

2 Miles N San Juan PR

  • Tonight

    Tonight: Scattered showers, mainly before midnight.  Partly cloudy, with a low around 78. East wind 9 to 13 mph.  Chance of precipitation is 30%.

    Low: 78 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after 9am.  Widespread haze before 9am. Partly sunny, with a high near 89. Heat index values as high as 104. East wind 11 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers.  Mostly cloudy, with a low around 78. East wind 9 to 11 mph.  Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers.  Partly sunny, with a high near 87. East wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight.  Mostly cloudy, with a low around 78. East wind 8 to 10 mph.  Chance of precipitation is 50%.

    Low: 78 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers.  Mostly sunny, with a high near 90. East wind 8 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 90 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. East southeast wind 7 to 9 mph.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 90. East wind 10 to 15 mph.  Chance of precipitation is 40%.

    High: 90 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 78. East southeast wind 8 to 10 mph.

    Low: 78 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly before midnight. Partly cloudy, with a low around 78. East wind 9 to 13 mph. Chance of precipitation is 30%.
Thursday
Scattered showers, mainly after 9am. Widespread haze before 9am. Partly sunny, with a high near 89. Heat index values as high as 104. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 78. East wind 9 to 11 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 87. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 78. East wind 8 to 10 mph. Chance of precipitation is 50%.
Saturday
Isolated showers. Mostly sunny, with a high near 90. East wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 78. East southeast wind 7 to 9 mph.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 10 to 15 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 78. East southeast wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 78.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Clear, with a low around 78.
Wednesday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N San Juan PR
 18.44°N 66.07°W (Elev. 36 ft)
3:25 pm AST Jul 16, 2025
7pm AST Jul 16, 2025-6pm AST Jul 23, 2025
 
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