Heavy rain expected across the Mid-Atlantic region and central Appalachians.

Heavy rainfall is possible over portions of the eastern United States today, with the highest risk across the Mid-Atlantic and central Appalachians. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center. Afternoon showers and thunderstorms are possible over portions of the Southwest and southern Rockies through Friday. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

83°F

28°C

Humidity 82%
Wind Speed E 14 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 29 Sep 11:56 pm AST
Extended Forecast for

Toa Baja PR

  • Overnight

    Overnight: Scattered showers and thunderstorms.  Mostly cloudy, with a steady temperature around 81. East wind around 17 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Scattered
    Showers

    Low: 81 °F

  • Friday

    Friday: Scattered showers.  Mostly sunny, with a high near 91. Heat index values as high as 98. East wind 17 to 20 mph.  Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Scattered
    Showers

    High: 91 °F

  • Friday
    Night

    Friday Night: Isolated showers.  Partly cloudy, with a low around 76. Southeast wind 10 to 13 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 76 °F

  • Saturday

    Saturday: Isolated showers, then scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 91. East wind 17 to 21 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Scattered
    Showers

    High: 91 °F

  • Saturday
    Night

    Saturday Night: Isolated showers.  Partly cloudy, with a low around 76. East southeast wind 10 to 13 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 76 °F

  • Sunday

    Sunday: Isolated showers, then scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 91. East southeast wind 15 to 18 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Isolated
    Showers then
    Scattered
    Showers

    High: 91 °F

  • Sunday
    Night

    Sunday Night: Isolated showers.  Partly cloudy, with a low around 76. East southeast wind 7 to 10 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 76 °F

  • Monday

    Monday: Isolated showers.  Mostly sunny, with a high near 91. Southeast wind around 9 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 91 °F

  • Monday
    Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 77. South southeast wind around 7 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 77 °F

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a steady temperature around 81. East wind around 17 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Scattered showers. Mostly sunny, with a high near 91. Heat index values as high as 98. East wind 17 to 20 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Isolated showers. Partly cloudy, with a low around 76. Southeast wind 10 to 13 mph. Chance of precipitation is 20%.
Saturday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 91. East wind 17 to 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Isolated showers. Partly cloudy, with a low around 76. East southeast wind 10 to 13 mph. Chance of precipitation is 20%.
Sunday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 91. East southeast wind 15 to 18 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Isolated showers. Partly cloudy, with a low around 76. East southeast wind 7 to 10 mph. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly sunny, with a high near 91. Southeast wind around 9 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Partly cloudy, with a low around 77. South southeast wind around 7 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 78. Chance of precipitation is 20%.
Wednesday
Scattered showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
Thursday
Isolated showers. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
Click Map For Forecast
Point Forecast:
Toa Baja PR
 18.45°N 66.26°W (Elev. 13 ft)
10:01 pm AST Sep 29, 2016
12am AST Sep 30, 2016-6pm AST Oct 5, 2016
 
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