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

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy and Breezy

86°F

30°C

Humidity 59%
Wind Speed E 21 G 24 mph
Barometer 30.01 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 20 Apr 11:56 am AST
Extended Forecast for

Luis M. Cintron PR

  • This Afternoon

    This Afternoon: Scattered showers. Mostly sunny, with a high near 85. East wind 13 to 15 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 74. East wind around 11 mph. Chance of precipitation is 40%.

    Low: 74 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers. Mostly sunny, with a high near 84. East wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 73. East northeast wind around 8 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. East northeast wind 7 to 9 mph. Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 73. East northeast wind around 8 mph. Chance of precipitation is 10%.

    Low: 73 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 84. East wind around 8 mph. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Partly cloudy, with a low around 73. East wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly sunny, with a high near 84. East wind 3 to 8 mph. Chance of precipitation is 40%.

    High: 84 °F

    Mostly Sunny
    then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Mostly sunny, with a high near 85. East wind 13 to 15 mph. Chance of precipitation is 30%.
Tonight
Scattered showers. Mostly cloudy, with a low around 74. East wind around 11 mph. Chance of precipitation is 40%.
Tuesday
Isolated showers. Mostly sunny, with a high near 84. East wind 8 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 73. East northeast wind around 8 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 85. East northeast wind 7 to 9 mph. Chance of precipitation is 40%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 73. East northeast wind around 8 mph. Chance of precipitation is 10%.
Thursday
Scattered showers. Partly sunny, with a high near 84. East wind around 8 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 73. East wind 5 to 7 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly after noon. Mostly sunny, with a high near 84. East wind 3 to 8 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Scattered showers. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Scattered showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Luis M. Cintron PR
 18.3°N 65.65°W (Elev. 135 ft)
Last Update:
4:00 am AST Apr 20, 2026
Forecast Valid:
12pm AST Apr 20, 2026-6pm AST Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation