Thunderstorms, Heavy Rain and Heat in the Memorial Day Forecast

Strong to severe thunderstorms and heavy rain with possible flash flooding are expected from Texas to the Upper Mississippi Valley on Memorial Day. Also, a soaking rain with flooding is expected across south-central Florida. Meanwhile, a week of record breaking heat is going to get started across California into the Southwest and Great Basin, as excessive heat warnings stretch across the region. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

84°F

29°C

Humidity 66%
Wind Speed SE 7 mph
Barometer 29.99 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 24 May 7:56 pm AST
Extended Forecast for

Luis Muñoz Marín International Airport PR

  • Tonight

    Tonight: Isolated showers after midnight.  Partly cloudy, with a low around 78. Southeast wind 7 to 9 mph.  Chance of precipitation is 20%.

    Mostly Clear
    then Isolated
    Showers

    Low: 78 °F

  • Memorial
    Day

    Memorial Day: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 90. East southeast wind 9 to 14 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 90 °F

  • Monday
    Night

    Monday Night: Scattered showers, mainly after 3am.  Partly cloudy, with a low around 78. East wind around 11 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 78 °F

  • Tuesday

    Tuesday: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 92. East southeast wind 10 to 13 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 92 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers, mainly after midnight.  Partly cloudy, with a low around 78. Southeast wind 9 to 11 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 78 °F

  • Wednesday

    Wednesday: Scattered showers and thunderstorms.  Mostly sunny, with a high near 91. East southeast wind 8 to 11 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 91 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Partly cloudy, with a low around 76. South southeast wind around 7 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 76 °F

  • Thursday

    Thursday: Showers likely.  Mostly cloudy, with a high near 91. South southeast wind 7 to 10 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 91 °F

  • Thursday
    Night

    Thursday Night: Scattered showers.  Partly cloudy, with a low around 77. Southeast wind 8 to 10 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 77 °F

Detailed Forecast

Tonight
Isolated showers after midnight. Partly cloudy, with a low around 78. Southeast wind 7 to 9 mph. Chance of precipitation is 20%.
Memorial Day
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 90. East southeast wind 9 to 14 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 78. East wind around 11 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 92. East southeast wind 10 to 13 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 78. Southeast wind 9 to 11 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers and thunderstorms. Mostly sunny, with a high near 91. East southeast wind 8 to 11 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 76. South southeast wind around 7 mph. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 91. South southeast wind 7 to 10 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 77. Southeast wind 8 to 10 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 77. Chance of precipitation is 40%.
Sunday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Luis Muñoz Marín International Airport PR
 18.42°N 66.01°W (Elev. 13 ft)
3:41 pm AST May 24, 2020
9pm AST May 24, 2020-6pm AST May 31, 2020
 
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Additional Resources

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