National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall in the Southern Plains, Ozarks, and Upper Midwest Thursday

Heavy thunderstorms will continue areas of excessive rainfall and locally considerable flooding over parts of the southern Plains into the mid-Mississippi River Valley through Friday. Heavy to excessive rainfall may bring flash and urban flooding, along with isolated riverine flooding to a part of the Upper Midwest Thursday. 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 79%
Wind Speed SE 5 mph
Barometer 30.08 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 12 Jun 4:56 am AST
Extended Forecast for

Luis Muñoz Marín International Airport PR

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 77. East wind around 13 mph. Chance of precipitation is 40%.

    Low: 77 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers before 9am, then scattered showers after noon. Widespread haze before noon. Mostly sunny, with a high near 87. East wind 11 to 16 mph. Chance of precipitation is 30%.

    High: 87 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly after 3am. Widespread haze before 3am. Partly cloudy, with a low around 77. East wind 9 to 11 mph. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before 9am. Mostly sunny, with a high near 87. East wind 13 to 16 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 10%.

    Low: 77 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers. Partly sunny, with a high near 87. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 78. East wind around 10 mph. Chance of precipitation is 40%.

    Low: 78 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 86. East wind around 14 mph. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 78. East wind 7 to 10 mph. Chance of precipitation is 50%.

    Low: 78 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 77. East wind around 13 mph. Chance of precipitation is 40%.
Thursday
Isolated showers before 9am, then scattered showers after noon. Widespread haze before noon. Mostly sunny, with a high near 87. East wind 11 to 16 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers, mainly after 3am. Widespread haze before 3am. Partly cloudy, with a low around 77. East wind 9 to 11 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly before 9am. Mostly sunny, with a high near 87. East wind 13 to 16 mph. Chance of precipitation is 40%.
Friday Night
Isolated showers. Partly cloudy, with a low around 77. East wind around 11 mph. Chance of precipitation is 10%.
Saturday
Scattered showers. Partly sunny, with a high near 87. East wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 78. East wind around 10 mph. Chance of precipitation is 40%.
Sunday
Showers likely. Mostly cloudy, with a high near 86. East wind around 14 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 78. East wind 7 to 10 mph. Chance of precipitation is 50%.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.
Tuesday
Showers likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 78. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 87. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Luis Muñoz Marín International Airport PR
 18.42°N 66.01°W (Elev. 13 ft)
Last Update:
2:58 am AST Jun 12, 2025
Forecast Valid:
5am AST Jun 12, 2025-6pm AST Jun 18, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation