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

Fire Weather Concerns for Parts of California; Cool Temperatures for Much of the Midwest and East

Hot and dry conditions will continue through Friday across portions of California, resulting in critical fire weather conditions. Poor air quality will also persist over the West Coast and Plains due to wildfire smoke. Elsewhere, much of the Midwest and eastern U.S. will experience cool weather into Saturday. Heavy rainfall will result in some flooding concerns over South Florida. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

Partly Cloudy

30°C

86°F

Humidity 72%
Wind Speed E 24 km/h
Barometer 1012.7 mb (29.91 in)
Dewpoint 24°C (76°F)
Visibility 16 km
Heat Index36°C (96°F)
Last update 1 Oct 3:56 pm AST
Extended Forecast for

San Juan PR

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a high near 33. East northeast wind 24 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 40%.

    Scattered
    Showers

    High: 33 °C

  • Tonight

    Tonight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 26. East southeast wind 13 to 18 km/h. Chance of precipitation is 50%. New precipitation amounts between 1 and 2 cm possible.

    Scattered
    Showers

    Low: 26 °C

  • Friday

    Friday: Scattered showers, mainly after noon. Partly sunny, with a high near 33. East wind 18 to 27 km/h, with gusts as high as 35 km/h. Chance of precipitation is 40%.

    Scattered
    Showers

    High: 33 °C

  • Friday
    Night

    Friday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 24. East southeast wind 18 to 23 km/h decreasing to 11 to 16 km/h after midnight. Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 24 °C

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 31. East southeast wind 18 to 23 km/h. Chance of precipitation is 20%.

    Isolated
    Showers

    High: 31 °C

  • Saturday
    Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 24. East southeast wind 14 to 16 km/h. Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 24 °C

  • Sunday

    Sunday: Scattered showers, mainly after noon. Mostly sunny, with a high near 31. Southeast wind 16 to 18 km/h. Chance of precipitation is 40%.

    Mostly Sunny
    then
    Scattered
    Showers

    High: 31 °C

  • Sunday
    Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 25. Southeast wind around 11 km/h. Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 25 °C

  • Monday

    Monday: Scattered showers, mainly after noon. Mostly sunny, with a high near 32. East wind 10 to 16 km/h. Chance of precipitation is 30%.

    Mostly Sunny
    then
    Scattered
    Showers

    High: 32 °C

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 33. East northeast wind 24 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 40%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 26. East southeast wind 13 to 18 km/h. Chance of precipitation is 50%. New precipitation amounts between 1 and 2 cm possible.
Friday
Scattered showers, mainly after noon. Partly sunny, with a high near 33. East wind 18 to 27 km/h, with gusts as high as 35 km/h. Chance of precipitation is 40%.
Friday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 24. East southeast wind 18 to 23 km/h decreasing to 11 to 16 km/h after midnight. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 31. East southeast wind 18 to 23 km/h. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 24. East southeast wind 14 to 16 km/h. Chance of precipitation is 10%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 31. Southeast wind 16 to 18 km/h. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 25. Southeast wind around 11 km/h. Chance of precipitation is 40%.
Monday
Scattered showers, mainly after noon. Mostly sunny, with a high near 32. East wind 10 to 16 km/h. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Scattered showers. Mostly sunny, with a high near 32. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 25. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Scattered showers. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Thursday
Scattered showers. Mostly sunny, with a high near 32.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 17 m)
Last Update:
4:10 pm AST Oct 1, 2020
Forecast Valid:
4pm AST Oct 1, 2020-6pm AST Oct 8, 2020
 
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