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.

A Few Clouds

27°C

81°F

Humidity 79%
Wind Speed E 11 km/h
Barometer 30.08 in
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 12 Jul 11:56 pm AST
Extended Forecast for

3 Miles NW Bayamon PR

  • Overnight

    Overnight: Isolated showers. Widespread haze. Partly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.

    Low: 23 °C

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Widespread haze. Mostly sunny, with a high near 30. East wind 10 to 16 km/h. Chance of precipitation is 20%.

    High: 30 °C

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly between 9pm and 3am. Mostly clear, with a low around 22. Southeast wind 5 to 8 km/h. Chance of precipitation is 40%.

    Low: 22 °C

    Isolated
    Showers then
    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly after 9am. Mostly sunny, with a high near 29. East southeast wind 10 to 15 km/h increasing to 16 to 21 km/h in the afternoon. Chance of precipitation is 40%.

    High: 29 °C

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers after midnight. Partly cloudy, with a low around 23. East wind around 11 km/h. Chance of precipitation is 40%.

    Low: 23 °C

    Mostly Clear
    then
    Scattered
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Partly sunny, with a high near 31. East wind 13 to 23 km/h. Chance of precipitation is 60%.

    High: 31 °C

    Showers
    Likely then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 23. East wind 8 to 11 km/h. Chance of precipitation is 30%.

    Low: 23 °C

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Partly sunny, with a high near 30. East wind 14 to 21 km/h. Chance of precipitation is 50%.

    High: 30 °C

    Mostly Sunny
    then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Partly cloudy, with a low around 24. East southeast wind around 11 km/h. Chance of precipitation is 30%.

    Low: 24 °C

    Scattered
    Showers

Detailed Forecast

Overnight
Isolated showers. Widespread haze. Partly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.
Sunday
Isolated showers. Widespread haze. Mostly sunny, with a high near 30. East wind 10 to 16 km/h. Chance of precipitation is 20%.
Sunday Night
Scattered showers, mainly between 9pm and 3am. Mostly clear, with a low around 22. Southeast wind 5 to 8 km/h. Chance of precipitation is 40%.
Monday
Scattered showers, mainly after 9am. Mostly sunny, with a high near 29. East southeast wind 10 to 15 km/h increasing to 16 to 21 km/h in the afternoon. Chance of precipitation is 40%.
Monday Night
Scattered showers after midnight. Partly cloudy, with a low around 23. East wind around 11 km/h. Chance of precipitation is 40%.
Tuesday
Showers likely, mainly before noon. Partly sunny, with a high near 31. East wind 13 to 23 km/h. Chance of precipitation is 60%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 23. East wind 8 to 11 km/h. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly after noon. Partly sunny, with a high near 30. East wind 14 to 21 km/h. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 24. East southeast wind around 11 km/h. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Clear, with a low around 24.
Friday
Sunny, with a high near 31.
Friday Night
Clear, with a low around 23.
Saturday
Sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Bayamon PR
 18.31°N 66.19°W (Elev. 804 m)
Last Update:
8:02 pm AST Jul 12, 2025
Forecast Valid:
12am AST Jul 13, 2025-6pm AST Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation