Heavy rain from the central Gulf Coast to Southeast U.S. this weekend

Heavy rain is expected from eastern Texas across the Lower Miss. Valley to the Southeast U.S. this weekend. This rain could lead to flash flooding. Meanwhile, heavy rain will also spread into the Northwest U.S., with heavy snow in the higher elevations of the Cascades and northern Rockies. 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

86°F

30°C

Humidity 62%
Wind Speed N 6 mph
Barometer 30.00 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 4 Dec 10:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Isolated showers.  Sunny, with a temperature falling to around 83 by 5pm. East wind 6 to 8 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 89 °F

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 77. East wind around 6 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 77 °F

  • Monday

    Monday: Isolated showers.  Mostly sunny, with a high near 88. East wind 7 to 9 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 88 °F

  • Monday
    Night

    Monday Night: Scattered showers.  Mostly cloudy, with a low around 77. East wind around 9 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 77 °F

  • Tuesday

    Tuesday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 88. East northeast wind 9 to 13 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 77. East northeast wind around 14 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 77 °F

  • Wednesday

    Wednesday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 87. East northeast wind around 15 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Partly cloudy, with a low around 77. East northeast wind 13 to 16 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 77 °F

  • Thursday

    Thursday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 88. East wind 9 to 16 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 88 °F

Detailed Forecast

Today
Isolated showers. Sunny, with a temperature falling to around 83 by 5pm. East wind 6 to 8 mph. Chance of precipitation is 20%.
Tonight
Isolated showers. Partly cloudy, with a low around 77. East wind around 6 mph. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly sunny, with a high near 88. East wind 7 to 9 mph. Chance of precipitation is 20%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 77. East wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East northeast wind 9 to 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 77. East northeast wind around 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 87. East northeast wind around 15 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 77. East northeast wind 13 to 16 mph. Chance of precipitation is 30%.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 88. East wind 9 to 16 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
5:34 am AST Dec 4, 2016
11am AST Dec 4, 2016-6pm AST Dec 10, 2016
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database