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.

Partly Cloudy

29°C

84°F

Humidity 74%
Wind Speed E 7 km/h
Barometer 29.97 in
Dewpoint 24°C (75°F)
Visibility 16 km
Heat Index33°C (92°F)
Last update 14 Jun 8:56 pm AST
Extended Forecast for

Trujillo Alto PR

Excessive Heat Watch June 15, 10:00am until June 15, 06:00pm
Click here for hazard details and duration
Excessive Heat Watch

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 25. Calm wind becoming south southeast 5 to 8 km/h after midnight. Chance of precipitation is 50%. New precipitation amounts between 7.5 mm and 1 cm possible.

    Low: 25 °C

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Partly sunny, with a high near 33. Heat index values as high as 41. South southeast wind 8 to 13 km/h increasing to 18 to 23 km/h in the afternoon. Chance of precipitation is 40%.

    High: 33 °C

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 27. South wind 11 to 13 km/h. Chance of precipitation is 40%.

    Low: 27 °C

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 32. Heat index values as high as 39. South southeast wind 8 to 18 km/h. Chance of precipitation is 50%.

    High: 32 °C

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Mostly cloudy, with a low around 26. South wind 5 to 14 km/h. Chance of precipitation is 20%.

    Low: 26 °C

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 31. South wind 5 to 11 km/h becoming east northeast in the afternoon. Chance of precipitation is 20%.

    High: 31 °C

    Isolated
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. East northeast wind 5 to 10 km/h becoming south southeast after midnight.

    Low: 26 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers, mainly after noon. Mostly sunny, with a high near 31. Light and variable wind becoming east 13 to 18 km/h in the morning. Chance of precipitation is 30%.

    High: 31 °C

    Mostly Sunny
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Partly cloudy, with a low around 26. East southeast wind 10 to 13 km/h. Chance of precipitation is 30%.

    Low: 26 °C

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 25. Calm wind becoming south southeast 5 to 8 km/h after midnight. Chance of precipitation is 50%. New precipitation amounts between 7.5 mm and 1 cm possible.
Saturday
Scattered showers. Partly sunny, with a high near 33. Heat index values as high as 41. South southeast wind 8 to 13 km/h increasing to 18 to 23 km/h in the afternoon. Chance of precipitation is 40%.
Saturday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 27. South wind 11 to 13 km/h. Chance of precipitation is 40%.
Sunday
Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 32. Heat index values as high as 39. South southeast wind 8 to 18 km/h. Chance of precipitation is 50%.
Sunday Night
Isolated showers. Mostly cloudy, with a low around 26. South wind 5 to 14 km/h. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly sunny, with a high near 31. South wind 5 to 11 km/h becoming east northeast in the afternoon. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 26. East northeast wind 5 to 10 km/h becoming south southeast after midnight.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 31. Light and variable wind becoming east 13 to 18 km/h in the morning. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 26. East southeast wind 10 to 13 km/h. Chance of precipitation is 30%.
Juneteenth
Scattered showers. Mostly sunny, with a high near 31. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
Scattered showers. Partly sunny, with a high near 31. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 31. Chance of precipitation is 40%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Trujillo Alto PR
 18.37°N 66.01°W (Elev. 135 m)
Last Update:
8:58 pm AST Jun 14, 2024
Forecast Valid:
9pm AST Jun 14, 2024-6pm AST Jun 21, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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