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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Rain Fog/Mist

73°F

23°C

Humidity 94%
Wind Speed Vrbl 3 mph
Barometer 29.97 in
Dewpoint 72°F (22°C)
Visibility 2.00 mi
Last update 22 Mar 9:56 am AST
Extended Forecast for

4 Miles S Jagual PR

  • Today

    Today: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 78. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 78 °F

    Scattered
    Showers then
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then scattered showers and thunderstorms between 9pm and midnight, then scattered showers after midnight. Mostly cloudy, with a low around 68. North wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers before 9am, then scattered showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 77. Northeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 77 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 68. North northeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before noon, then scattered showers. Partly sunny, with a high near 76. East northeast wind around 7 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Light northeast wind. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers. Mostly sunny, with a high near 77. East wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 77 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 70. East northeast wind 6 to 8 mph. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 78. East wind 8 to 11 mph. Chance of precipitation is 40%.

    High: 78 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 78. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then scattered showers and thunderstorms between 9pm and midnight, then scattered showers after midnight. Mostly cloudy, with a low around 68. North wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Scattered showers before 9am, then scattered showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 77. Northeast wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 68. North northeast wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Showers likely and possibly a thunderstorm before noon, then scattered showers. Partly sunny, with a high near 76. East northeast wind around 7 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Light northeast wind. Chance of precipitation is 60%.
Wednesday
Scattered showers. Mostly sunny, with a high near 77. East wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 70. East northeast wind 6 to 8 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Partly sunny, with a high near 78. East wind 8 to 11 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Saturday
Showers likely. Partly sunny, with a high near 77. Chance of precipitation is 60%.
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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:
8:05 pm AST Mar 21, 2026
Forecast Valid:
10am AST Mar 22, 2026-6pm AST Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation