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Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Light Rain Fog/Mist

26°C

78°F

Humidity 93%
Wind Speed E 13 km/h
Barometer 1014.5 mb (29.96 in)
Dewpoint 24°C (76°F)
Visibility 8 km
Heat Index27°C (81°F)
Last update 24 Apr 12:56 am AST
Extended Forecast for

San Juan PR

High Surf Advisory until April 24, 06:00am
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory until April 24, 06:00am

    NOW until
    6:00am Mon

    High Surf Advisory

  • Overnight

    Overnight: Scattered showers.  Mostly cloudy, with a low around 23. East wind 18 to 21 km/h.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 23 °C

  • Monday

    Monday: Scattered showers.  Partly sunny, with a high near 32. East southeast wind around 27 km/h.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 32 °C

  • Monday
    Night

    Monday Night: Scattered showers.  Mostly cloudy, with a low around 24. East southeast wind 13 to 18 km/h.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 24 °C

  • Tuesday

    Tuesday: Scattered showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 32. South southeast wind 21 to 24 km/h.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 32 °C

  • Tuesday
    Night

    Tuesday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 24. Southeast wind 14 to 16 km/h.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 24 °C

  • Wednesday

    Wednesday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 32. East southeast wind 18 to 21 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 32 °C

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Partly cloudy, with a low around 25. East wind 14 to 16 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 25 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 32. East northeast wind 23 to 27 km/h.

    Mostly Sunny

    High: 32 °C

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 23. East wind 18 to 21 km/h. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 32. East southeast wind around 27 km/h. Chance of precipitation is 50%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 24. East southeast wind 13 to 18 km/h. Chance of precipitation is 40%.
Tuesday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 32. South southeast wind 21 to 24 km/h. Chance of precipitation is 60%.
Tuesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 24. Southeast wind 14 to 16 km/h. Chance of precipitation is 50%.
Wednesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 32. East southeast wind 18 to 21 km/h. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 25. East wind 14 to 16 km/h. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 32. East northeast wind 23 to 27 km/h.
Thursday Night
Scattered showers. Partly cloudy, with a low around 24. East wind 21 to 24 km/h. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 31.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 17 m)
9:47 pm AST Apr 23, 2017
1am AST Apr 24, 2017-6pm AST Apr 30, 2017
 
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