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.

Fair

28°C

82°F

Humidity 79%
Wind Speed S 6 km/h
Barometer 29.97 in
Dewpoint 24°C (75°F)
Visibility 16 km
Heat Index32°C (89°F)
Last update 15 Jun 2:56 am AST
Extended Forecast for

2 Miles NE San Juan PR

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

  • Overnight

    Overnight: Scattered showers. Partly cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%.

    Low: 27 °C

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly after 9am. Partly sunny, with a high near 33. Heat index values as high as 41. South southeast wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon. Chance of precipitation is 40%.

    High: 33 °C

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly after 3am. Partly cloudy, with a low around 27. South southeast wind 8 to 11 km/h. Chance of precipitation is 40%.

    Low: 27 °C

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 33. Heat index values as high as 41. South wind 5 to 13 km/h becoming east in the morning. Chance of precipitation is 50%.

    High: 33 °C

    Isolated
    Showers then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers. Mostly cloudy, with a low around 26. South southeast wind 8 to 11 km/h. Chance of precipitation is 20%.

    Low: 26 °C

    Isolated
    Showers

  • Monday

    Monday: Isolated showers. Mostly sunny, with a high near 32. South wind 5 to 14 km/h becoming northeast in the afternoon. Chance of precipitation is 20%.

    High: 32 °C

    Isolated
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. East northeast wind 8 to 11 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 northeast 16 to 21 km/h in the morning. Chance of precipitation is 30%.

    High: 31 °C

    Mostly Sunny
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Southeast wind 10 to 14 km/h.

    Low: 26 °C

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers. Partly cloudy, with a low around 27. Calm wind. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly after 9am. Partly sunny, with a high near 33. Heat index values as high as 41. South southeast wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon. Chance of precipitation is 40%.
Saturday Night
Scattered showers, mainly after 3am. Partly cloudy, with a low around 27. South southeast wind 8 to 11 km/h. Chance of precipitation is 40%.
Sunday
Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny, with a high near 33. Heat index values as high as 41. South wind 5 to 13 km/h becoming east in the morning. Chance of precipitation is 50%.
Sunday Night
Isolated showers. Mostly cloudy, with a low around 26. South southeast wind 8 to 11 km/h. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly sunny, with a high near 32. South wind 5 to 14 km/h becoming northeast in the afternoon. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 26. East northeast wind 8 to 11 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 northeast 16 to 21 km/h in the morning. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 26. Southeast wind 10 to 14 km/h.
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. Mostly sunny, with a high near 31. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Partly 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:
2 Miles NE San Juan PR
 18.44°N 66.04°W (Elev. 10 m)
Last Update:
8:58 pm AST Jun 14, 2024
Forecast Valid:
3am AST Jun 15, 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