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 29.90 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 15 Nov 1:56 am AST
Extended Forecast for

4 Miles S Jagual PR

  • Overnight

    Overnight: Scattered showers, mainly after 3am. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 81. Calm wind becoming south southeast around 5 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then scattered showers after 3am. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.

    Low: 68 °F

    Scattered
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then scattered showers. Partly sunny, with a high near 80. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 69. Light east wind. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers after noon. Mostly sunny, with a high near 81. Calm wind becoming east southeast 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 81 °F

    Sunny then
    Isolated
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 70. East northeast wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 80. East wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 71. Northeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers, mainly after 3am. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.
Saturday
Scattered showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 81. Calm wind becoming south southeast around 5 mph in the morning. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Scattered showers before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then scattered showers after 3am. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm before noon, then scattered showers. Partly sunny, with a high near 80. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 60%.
Sunday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 69. Light east wind. Chance of precipitation is 30%.
Monday
Isolated showers after noon. Mostly sunny, with a high near 81. Calm wind becoming east southeast 5 to 7 mph in the morning. Chance of precipitation is 20%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 70. East northeast wind 3 to 5 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 80. East wind 5 to 8 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 71. Northeast wind around 5 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 80. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Scattered showers. Mostly sunny, with a high near 82. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Friday
Scattered showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Jagual PR
 18.1°N 65.99°W (Elev. 1004 ft)
Last Update:
9:00 pm AST Nov 14, 2025
Forecast Valid:
2am AST Nov 15, 2025-6pm AST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation