Midwest Heavy Rain and Severe Storms; Poor Air Quality and Elevated Fire Threats In the Northwest; Hurricane Lane Rolls Through Central Pacific

An area of low pressure is expected to lift up through the Midwest and intensify, while producing possible excessive rainfall and severe storms across the Mississippi Valley into the Ohio/Tennessee Valleys. Smoke from wildfires will continue to create poor air quality across parts of Western region. Hurricane Lane continues to move west through the Central Pacific, well east-southeast of Hawaii. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

86°F

30°C

Humidity 70%
Wind Speed E 14 mph
Barometer 30.07 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 20 Aug 9:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Scattered showers.  Partly sunny, with a high near 88. East wind 13 to 15 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 88 °F

  • Tonight

    Tonight: Scattered showers, mainly after midnight.  Partly cloudy, with a low around 77. East southeast wind 7 to 10 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 77 °F

  • Tuesday

    Tuesday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 91. East northeast wind 10 to 16 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 78. East wind 7 to 10 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 78 °F

  • Wednesday

    Wednesday: Scattered showers.  Partly sunny, with a high near 90. East northeast wind 11 to 17 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 90 °F

  • Wednesday
    Night

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

    Scattered
    Showers

    Low: 78 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 91. East wind 13 to 17 mph.

    Mostly Sunny

    High: 91 °F

  • Thursday
    Night

    Thursday Night: Scattered showers.  Partly cloudy, with a low around 78. East wind 8 to 13 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 78 °F

  • Friday

    Friday: Scattered showers.  Mostly sunny, with a high near 89. East wind 10 to 13 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 89 °F

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 88. East wind 13 to 15 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 77. East southeast wind 7 to 10 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. East northeast wind 10 to 16 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 78. East wind 7 to 10 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Partly sunny, with a high near 90. East northeast wind 11 to 17 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 78. East wind 9 to 11 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 91. East wind 13 to 17 mph.
Thursday Night
Scattered showers. Partly cloudy, with a low around 78. East wind 8 to 13 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 89. East wind 10 to 13 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Sunday
Scattered showers. Partly sunny, with a high near 91. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.08°W (Elev. 16 ft)
9:31 am AST Aug 20, 2018
10am AST Aug 20, 2018-6pm AST Aug 26, 2018
 
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