Severe Thunderstorms and Flash Flooding Possible Through the Holiday Weekend

Severe thunderstorms, heavy rainfall, and additional flash flooding will remain possible across much of the central U.S. and into parts of the Ohio Valley and Mid Atlantic through Monday. Elsewhere, cool and unsettled weather will persist over the West, while record high temperatures are expected in the Southeast. 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

79°F

26°C

Humidity 84%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 26 May 6:56 am AST
Extended Forecast for

San Juan PR

  • Today

    Today: Scattered showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 90. Calm wind.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 90 °F

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 78. Calm wind.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 78 °F

  • Memorial
    Day

    Memorial Day: Scattered showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 88. Calm wind.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 88 °F

  • Monday
    Night

    Monday Night: Scattered showers, mainly before midnight.  Mostly cloudy, with a low around 75. Calm wind.  Chance of precipitation is 30%.

    Scattered
    Showers then
    Mostly Cloudy

    Low: 75 °F

  • Tuesday

    Tuesday: Scattered showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 87. Calm wind.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 74. Calm wind.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 74 °F

  • Wednesday

    Wednesday: Showers likely, mainly after noon.  Partly sunny, with a high near 84. Calm wind.  Chance of precipitation is 60%.

    Scattered
    Showers then
    Showers
    Likely

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Partly cloudy, with a low around 72. Calm wind.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 72 °F

  • Thursday

    Thursday: Scattered showers.  Mostly sunny, with a high near 84. Calm wind.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 84 °F

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 90. Calm wind. Chance of precipitation is 30%.
Tonight
Scattered showers. Mostly cloudy, with a low around 78. Calm wind. Chance of precipitation is 30%.
Memorial Day
Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 88. Calm wind. Chance of precipitation is 30%.
Monday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 75. Calm wind. Chance of precipitation is 30%.
Tuesday
Scattered showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 87. Calm wind. Chance of precipitation is 30%.
Tuesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 74. Calm wind. Chance of precipitation is 30%.
Wednesday
Showers likely, mainly after noon. Partly sunny, with a high near 84. Calm wind. Chance of precipitation is 60%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly sunny, with a high near 84. Calm wind. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 74.
Friday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
San Juan PR
 0°N 0°W (Elev. 0 ft)
4:05 am AST May 26, 2019
8am AST May 26, 2019-6pm AST Jun 1, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database