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Severe thunderstorms possible over the upper Midwest and Great Lakes, Heavy Rain and Flooding Possible over the Southwest U.S.

Severe thunderstorms will be possible over portions of the upper Midwest and Great Lakes Tuesday, Wednesday, and Thursday. Damaging winds, large hail, and heavy rainfall possible. Over the Desert Southwest and portions of the Rockies, Monsoonal moisture will lead to locally heavy rainfall and the threat for flash flooding into midweek. Read More >

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 6 mph
Barometer 30.04 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 25 Jul 4:56 am AST
Extended Forecast for

Toa Baja PR

  • Overnight

    Overnight: Scattered showers.  Mostly cloudy, with a low around 79. East wind around 14 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 79 °F

  • Tuesday

    Tuesday: Scattered showers.  Partly sunny, with a high near 89. Heat index values as high as 102. East northeast wind 15 to 18 mph.  Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

    Scattered
    Showers

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Partly cloudy, with a low around 76. East wind 8 to 13 mph becoming south southeast after midnight.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 76 °F

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 93. Heat index values as high as 107. East northeast wind 10 to 17 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 93 °F

  • Wednesday
    Night

    Wednesday Night: Isolated showers.  Partly cloudy, with a low around 80. East southeast wind 6 to 8 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 80 °F

  • Thursday

    Thursday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 93. East southeast wind 7 to 13 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 93 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 78. East wind around 9 mph.

    Partly Cloudy

    Low: 78 °F

  • Friday

    Friday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 93. East southeast wind 8 to 11 mph.  Chance of precipitation is 40%.

    Sunny then
    Scattered
    Showers

    High: 93 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 80. East southeast wind 6 to 8 mph.

    Partly Cloudy

    Low: 80 °F

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 79. East wind around 14 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 89. Heat index values as high as 102. East northeast wind 15 to 18 mph. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 76. East wind 8 to 13 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Wednesday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 93. Heat index values as high as 107. East northeast wind 10 to 17 mph. Chance of precipitation is 50%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 80. East southeast wind 6 to 8 mph. Chance of precipitation is 20%.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 93. East southeast wind 7 to 13 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 78. East wind around 9 mph.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 93. East southeast wind 8 to 11 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 80. East southeast wind 6 to 8 mph.
Saturday
Scattered showers, mainly after noon. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 78.
Sunday
Scattered showers. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 80.
Monday
Scattered showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Toa Baja PR
 18.45°N 66.26°W (Elev. 13 ft)
4:19 am AST Jul 25, 2017
5am AST Jul 25, 2017-6pm AST Jul 31, 2017
 
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