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

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Fair

77°F

25°C

Humidity 83%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Nov 1:56 am AST
Extended Forecast for

Luis Muñoz Marín International Airport PR

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 75. South wind around 5 mph. Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then isolated showers after 3pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 87. Light and variable wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 60%.

    High: 87 °F

    Isolated
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then scattered showers after 3am. Mostly cloudy, with a low around 77. East wind around 8 mph. Chance of precipitation is 50%.

    Low: 77 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. East wind around 9 mph. Chance of precipitation is 50%.

    Low: 76 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 84. East wind 11 to 13 mph. Chance of precipitation is 50%.

    High: 84 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 75. East northeast wind around 9 mph. Chance of precipitation is 50%.

    Low: 75 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 85. Northeast wind 7 to 9 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 76. East northeast wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 75. South wind around 5 mph. Chance of precipitation is 40%.
Monday
Isolated showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then isolated showers after 3pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 87. Light and variable wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 60%.
Monday Night
Scattered showers before midnight, then scattered showers and thunderstorms between midnight and 3am, then scattered showers after 3am. Mostly cloudy, with a low around 77. East wind around 8 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 86. East wind 7 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. East wind around 9 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 84. East wind 11 to 13 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 75. East northeast wind around 9 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 85. Northeast wind 7 to 9 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 76. East northeast wind 6 to 9 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Saturday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
Mostly sunny, with a high near 86.
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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:
7:34 pm AST Nov 16, 2025
Forecast Valid:
2am AST Nov 17, 2025-6pm AST Nov 23, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation