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

Severe Weather in Florida and the Great Plains; Heavy Rainfall in Hawaii and the Gulf Coast

Scattered severe thunderstorms will continue over parts of the north-central Florida Peninsula and develop in the southern Great Plains. New daily record high temperatures are expected for portions of South Florida and southern Texas the next couple of days. Flash flooding is expected in Hawaii. On Thursday, rain may cause additional flooding across east Texas and Louisiana. 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

81°F

27°C

Humidity 84%
Wind Speed E 5 mph
Barometer 29.97 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 16 May 12:56 am AST
Extended Forecast for

2 Miles SW San Juan PR

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 77. East southeast wind around 6 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Mostly sunny, with a high near 90. Heat index values as high as 102. East northeast wind 6 to 11 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 90 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 77. East southeast wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 91. Heat index values as high as 105. East wind 7 to 13 mph. Chance of precipitation is 20%.

    High: 91 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Clear, with a low around 78. Southeast wind 5 to 7 mph.

    Low: 78 °F

    Clear

  • Saturday

    Saturday: Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East wind 5 to 14 mph. Chance of precipitation is 30%.

    High: 91 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. East southeast wind 5 to 8 mph.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 90 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. East southeast wind 3 to 5 mph.

    Low: 77 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 77. East southeast wind around 6 mph. Chance of precipitation is 50%.
Thursday
Isolated showers before noon, then scattered showers and thunderstorms between noon and 3pm, then scattered showers after 3pm. Mostly sunny, with a high near 90. Heat index values as high as 102. East northeast wind 6 to 11 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 77. East southeast wind 6 to 8 mph. Chance of precipitation is 40%.
Friday
Isolated showers. Mostly sunny, with a high near 91. Heat index values as high as 105. East wind 7 to 13 mph. Chance of precipitation is 20%.
Friday Night
Clear, with a low around 78. Southeast wind 5 to 7 mph.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East wind 5 to 14 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 78. East southeast wind 5 to 8 mph.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 90. East wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 77. East southeast wind 3 to 5 mph.
Monday
Scattered showers, mainly before noon. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW San Juan PR
 18.39°N 66.08°W (Elev. 89 ft)
Last Update:
9:22 pm AST May 15, 2024
Forecast Valid:
1am AST May 16, 2024-6pm AST May 22, 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