Heavy Rain and Strong-to-Severe Thunderstorms from the Central Miss. Valley to the Mid-Atlantic

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms from the mid-Mississippi River Valley to the Mid-Atlantic on Thursday. Abundant moisture will allow occasionally heavy rainfall. Flash Flood Watches are in effect in these areas. Severe thunderstorms with damaging wind gusts and large hail will also be possible in this same area. 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 75%
Wind Speed NE 16 G 21 mph
Barometer 29.98 in
Dewpoint 77°F (25°C)
Visibility 9.00 mi
Heat Index97°F (36°C)
Last update 28 Jul 4:56 pm AST
Extended Forecast for

Toa Baja PR

  • This
    Afternoon

    This Afternoon: Isolated showers.  Mostly sunny, with a high near 93. Heat index values as high as 99. East northeast wind around 10 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 93 °F

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 77. East wind 6 to 8 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 77 °F

  • Friday

    Friday: Isolated showers.  Sunny, with a high near 90. Heat index values as high as 97. East wind 8 to 10 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 90 °F

  • Friday
    Night

    Friday Night: Isolated showers.  Mostly clear, with a low around 79. East wind around 9 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 79 °F

  • Saturday

    Saturday: Isolated showers.  Sunny, with a high near 92. East northeast wind 10 to 13 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 92 °F

  • Saturday
    Night

    Saturday Night: Isolated showers.  Mostly clear, with a low around 77. East northeast wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 77 °F

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 94. East southeast wind 6 to 9 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 94 °F

  • Sunday
    Night

    Sunday Night: Scattered showers and thunderstorms before 9pm, then isolated showers.  Mostly cloudy, with a low around 77. East wind around 9 mph.  Chance of precipitation is 50%.

    Scattered
    Showers then
    Isolated
    Showers

    Low: 77 °F

  • Monday

    Monday: Isolated showers.  Mostly sunny, with a high near 93. East wind 10 to 13 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 93 °F

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 93. Heat index values as high as 99. East northeast wind around 10 mph. Chance of precipitation is 20%.
Tonight
Isolated showers. Partly cloudy, with a low around 77. East wind 6 to 8 mph. Chance of precipitation is 20%.
Friday
Isolated showers. Sunny, with a high near 90. Heat index values as high as 97. East wind 8 to 10 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Mostly clear, with a low around 79. East wind around 9 mph. Chance of precipitation is 20%.
Saturday
Isolated showers. Sunny, with a high near 92. East northeast wind 10 to 13 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Mostly clear, with a low around 77. East northeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
Scattered showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 94. East southeast wind 6 to 9 mph. Chance of precipitation is 50%.
Sunday Night
Scattered showers and thunderstorms before 9pm, then isolated showers. Mostly cloudy, with a low around 77. East wind around 9 mph. Chance of precipitation is 50%.
Monday
Isolated showers. Mostly sunny, with a high near 93. East wind 10 to 13 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Partly cloudy, with a low around 77. Chance of precipitation is 10%.
Tuesday
Isolated showers. Mostly sunny, with a high near 91. Chance of precipitation is 10%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 80. Chance of precipitation is 20%.
Wednesday
Isolated showers. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 78. Chance of precipitation is 20%.
Thursday
Scattered showers. Mostly sunny, with a high near 93.
Click Map For Forecast
Point Forecast:
Toa Baja PR
 18.45°N 66.26°W (Elev. 13 ft)
1:01 pm AST Jul 28, 2016
5pm AST Jul 28, 2016-6pm AST Aug 4, 2016
 
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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