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Heavy Rain and Thunderstorms in the Deep South and portions of the east coast

A slow moving frontal boundary will continue to bring areas of heavy rain and thunderstorms in the Deep South and East coast early this week. A low pressure system over the Upper Midwest will keep conditions wet and cool early this week. High pressure over the west will move inland slightly allowing cooling along the coast, and intensifying the heat, especially in the interior Pacific NW. 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

26°C

79°F

Humidity 89%
Wind Speed S 6 km/h
Barometer 30.06 in
Dewpoint 24°C (75°F)
Visibility 16 km
Heat Index28°C (83°F)
Last update 29 May 6:56 am AST
Extended Forecast for

San Juan PR

  • Memorial
    Day

    Memorial Day: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 32. East wind 18 to 24 km/h.  Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.

    Showers
    Likely

    High: 32 °C

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 25. East wind 14 to 23 km/h.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 25 °C

  • Tuesday

    Tuesday: Scattered showers and thunderstorms.  Partly sunny, with a high near 29. East wind 21 to 26 km/h.  Chance of precipitation is 50%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Scattered
    Showers

    High: 29 °C

  • Tuesday
    Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 24. East wind 16 to 21 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 24 °C

  • Wednesday

    Wednesday: Isolated showers, then scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 32. East wind 24 to 27 km/h.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 32 °C

  • Wednesday
    Night

    Wednesday Night: Isolated showers.  Partly cloudy, with a low around 24. East wind 21 to 23 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 24 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 31. East wind around 27 km/h.

    Mostly Sunny

    High: 31 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 24. East wind 18 to 23 km/h.

    Partly Cloudy

    Low: 24 °C

  • Friday

    Friday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 32. East wind 24 to 27 km/h.  Chance of precipitation is 40%.

    Mostly Sunny
    then
    Scattered
    Showers

    High: 32 °C

Detailed Forecast

Memorial Day
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 32. East wind 18 to 24 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 cm possible.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 25. East wind 14 to 23 km/h. Chance of precipitation is 50%.
Tuesday
Scattered showers and thunderstorms. Partly sunny, with a high near 29. East wind 21 to 26 km/h. Chance of precipitation is 50%. New rainfall amounts between 7.5 mm and 1 cm possible.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 24. East wind 16 to 21 km/h. Chance of precipitation is 20%.
Wednesday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 32. East wind 24 to 27 km/h. Chance of precipitation is 40%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 24. East wind 21 to 23 km/h. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 31. East wind around 27 km/h.
Thursday Night
Partly cloudy, with a low around 24. East wind 18 to 23 km/h.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 32. East wind 24 to 27 km/h. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Scattered showers. Partly cloudy, with a low around 26. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 33. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 17 m)
5:43 am AST May 29, 2017
7am AST May 29, 2017-6pm AST Jun 4, 2017
 
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