Heavy rain for portions of the Mid-Atlantic and New England through Saturday

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms across portions of New England and the Mid-Atlantic through Saturday. Abundant moisture will allow occasionally heavy rainfall and flash flooding in these locations. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Light Rain

86°F

30°C

Humidity 72%
Wind Speed NE 17 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 76°F (24°C)
Visibility 8.00 mi
Heat Index96°F (36°C)
Last update 30 Jul 3:56 pm AST
Extended Forecast for

Toa Baja PR

Flash Flood Watch July 31, 06:00am until July 31, 10:00pm
Click here for hazard details and duration
Flash Flood Watch
  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Mostly sunny, with a high near 91. Heat index values as high as 99. East northeast wind 18 to 20 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Scattered
    T-storms

    High: 91 °F

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm.  Partly cloudy, with a low around 77. East wind around 15 mph.  Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    Showers
    Likely

    Low: 77 °F

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Some of the storms could produce gusty winds.  High near 86. East wind 18 to 22 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Showers

    High: 86 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm before 10pm, then scattered showers and thunderstorms after 10pm. Some of the storms could produce gusty winds.  Low around 77. East wind 15 to 20 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Showers then
    Scattered
    Showers

    Low: 77 °F

  • Monday

    Monday: Scattered showers and thunderstorms.  Mostly sunny, with a high near 91. East wind 17 to 20 mph.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Scattered
    Showers

    High: 91 °F

  • Monday
    Night

    Monday Night: Isolated showers.  Partly cloudy, with a low around 78. East wind 14 to 17 mph.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 78 °F

  • Tuesday

    Tuesday: Isolated showers.  Mostly sunny, with a high near 92. East northeast wind 15 to 20 mph.  Chance of precipitation is 10%.

    Isolated
    Showers

    High: 92 °F

  • Tuesday
    Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 79. East wind 11 to 14 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 79 °F

  • Wednesday

    Wednesday: Isolated showers.  Mostly sunny, with a high near 92. East northeast wind 11 to 21 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 92 °F

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 99. East northeast wind 18 to 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Partly cloudy, with a low around 77. East wind around 15 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce gusty winds. High near 86. East wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers and possibly a thunderstorm before 10pm, then scattered showers and thunderstorms after 10pm. Some of the storms could produce gusty winds. Low around 77. East wind 15 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Scattered showers and thunderstorms. Mostly sunny, with a high near 91. East wind 17 to 20 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Isolated showers. Partly cloudy, with a low around 78. East wind 14 to 17 mph. Chance of precipitation is 10%.
Tuesday
Isolated showers. Mostly sunny, with a high near 92. East northeast wind 15 to 20 mph. Chance of precipitation is 10%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 79. East wind 11 to 14 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers. Mostly sunny, with a high near 92. East northeast wind 11 to 21 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 79. Chance of precipitation is 20%.
Thursday
Isolated showers. Mostly sunny, with a high near 93. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 77. Chance of precipitation is 20%.
Friday
Scattered showers. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Friday Night
Isolated showers. Partly cloudy, with a low around 77. Chance of precipitation is 20%.
Saturday
Isolated 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)
3:16 pm AST Jul 30, 2016
4pm AST Jul 30, 2016-6pm AST Aug 6, 2016
 
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