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Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

81°F

27°C

Humidity 84%
Wind Speed E 10 mph
Barometer 30.03 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 29 Jun 9:56 pm AST
Extended Forecast for

2 Miles NW Sumidero PR

  • Tonight

    Tonight: Isolated showers before midnight, then isolated showers after 3am. Widespread haze. Mostly clear, with a low around 72. East southeast wind 3 to 5 mph. Chance of precipitation is 10%.

    Low: 72 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers between 9am and noon. Widespread haze. Sunny, with a high near 83. East southeast wind 10 to 14 mph. Chance of precipitation is 10%.

    High: 83 °F

    Isolated
    Showers then
    Haze

  • Tuesday Night

    Tuesday Night: Isolated showers. Widespread haze. Partly cloudy, with a low around 71. East wind 3 to 7 mph. Chance of precipitation is 10%.

    Low: 71 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers. Widespread haze. Mostly sunny, with a high near 83. East southeast wind 9 to 13 mph. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Widespread haze. Clear, with a low around 71. East wind around 6 mph.

    Low: 71 °F

    Haze

  • Thursday

    Thursday: Isolated showers. Sunny, with a high near 83. East wind 8 to 13 mph. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. East wind 6 to 8 mph.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. East wind 10 to 14 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 71. East wind around 6 mph.

    Low: 71 °F

    Clear

Detailed Forecast

Tonight
Isolated showers before midnight, then isolated showers after 3am. Widespread haze. Mostly clear, with a low around 72. East southeast wind 3 to 5 mph. Chance of precipitation is 10%.
Tuesday
Isolated showers between 9am and noon. Widespread haze. Sunny, with a high near 83. East southeast wind 10 to 14 mph. Chance of precipitation is 10%.
Tuesday Night
Isolated showers. Widespread haze. Partly cloudy, with a low around 71. East wind 3 to 7 mph. Chance of precipitation is 10%.
Wednesday
Isolated showers. Widespread haze. Mostly sunny, with a high near 83. East southeast wind 9 to 13 mph. Chance of precipitation is 20%.
Wednesday Night
Widespread haze. Clear, with a low around 71. East wind around 6 mph.
Thursday
Isolated showers. Sunny, with a high near 83. East wind 8 to 13 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 71. East wind 6 to 8 mph.
Friday
Sunny, with a high near 83. East wind 10 to 14 mph.
Friday Night
Clear, with a low around 71. East wind around 6 mph.
Independence Day
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Sunny, with a high near 83.
Sunday Night
Clear, with a low around 72.
Monday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Sumidero PR
 18.23°N 66.16°W (Elev. 1414 ft)
Last Update:
4:03 pm AST Jun 29, 2026
Forecast Valid:
10pm AST Jun 29, 2026-6pm AST Jul 6, 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