Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms Possible from the Central Plains to the Ohio Valley

Severe thunderstorms containing damaging winds, large to very large hail, heavy rainfall, and isolated tornadoes will be possible Thursday from the Central Plains into the Great Lakes. The primary threat is expected to move into the Great Lakes on Friday. Heavy rainfall with these thunderstorms could cause localized flooding. 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

84°F

29°C

Humidity 72%
Wind Speed E 12 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 29 Jun 7:56 am AST
Extended Forecast for

Toa Baja PR

  • Today

    Today: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 88. East wind 16 to 20 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 88 °F

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 79. Southeast wind 8 to 11 mph.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Scattered
    Showers

    Low: 79 °F

  • Friday

    Friday: Scattered showers and thunderstorms.  Partly sunny, with a high near 89. East wind 11 to 16 mph.  Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Scattered
    Showers

    High: 89 °F

  • Friday
    Night

    Friday Night: Scattered showers and thunderstorms.  Partly cloudy, with a low around 79. Southeast wind 9 to 13 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 79 °F

  • Saturday

    Saturday: Scattered showers and thunderstorms.  Mostly sunny, with a high near 92. East northeast wind 14 to 21 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 92 °F

  • Saturday
    Night

    Saturday Night: Isolated showers.  Partly cloudy, with a low around 80. East wind 13 to 16 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 80 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 92. East northeast wind 14 to 20 mph.

    Mostly Sunny

    High: 92 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 79. East wind 11 to 15 mph.

    Partly Cloudy

    Low: 79 °F

  • Monday

    Monday: Scattered showers, mainly after noon.  Partly sunny, with a high near 90. East wind 13 to 18 mph.  Chance of precipitation is 50%.

    Mostly Sunny
    then
    Scattered
    Showers

    High: 90 °F

Detailed Forecast

Today
Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 88. East wind 16 to 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 79. Southeast wind 8 to 11 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Scattered showers and thunderstorms. Partly sunny, with a high near 89. East wind 11 to 16 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 79. Southeast wind 9 to 13 mph. Chance of precipitation is 30%.
Saturday
Scattered showers and thunderstorms. Mostly sunny, with a high near 92. East northeast wind 14 to 21 mph. Chance of precipitation is 40%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 80. East wind 13 to 16 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 92. East northeast wind 14 to 20 mph.
Sunday Night
Partly cloudy, with a low around 79. East wind 11 to 15 mph.
Monday
Scattered showers, mainly after noon. Partly sunny, with a high near 90. East wind 13 to 18 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 80.
Independence Day
Mostly sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 80.
Wednesday
Mostly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Toa Baja PR
 18.45°N 66.26°W (Elev. 13 ft)
4:32 am AST Jun 29, 2017
8am AST Jun 29, 2017-6pm AST Jul 5, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database