Hot temperatures and critical fire weather conditions for portions of California

Critical fire weather conditions will be prevalent across parts of southern California this weekend. Any fires that start in this area could quickly grow out of control; Red Flag Warnings are in effect. Unseasonably hot temperatures will contribute to this fire danger, and Heat Advisories are also in effect for portions of California. Read More >

Hazardous Weather Conditions

Current conditions at

San Juan, Luis Munoz Marin International Airport (TJSJ)

Lat: 18.45°NLon: 66°WElev: 10ft.

A Few Clouds

82°F

28°C

Humidity 85%
Wind Speed Calm
Barometer 30.00 in (1015.7 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 24 Sep 11:56 pm AST
Extended Forecast for

San Juan PR

  • Overnight

    Overnight: Isolated showers.  Partly cloudy, with a low around 78. Light southeast wind.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 78 °F

  • Sunday

    Sunday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 91. Heat index values as high as 102. East wind 5 to 11 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 91 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 78. East southeast wind 5 to 8 mph.

    Partly Cloudy

    Low: 78 °F

  • Monday

    Monday: Isolated showers after 2pm.  Mostly sunny, with a high near 91. Heat index values as high as 101. East northeast wind 8 to 11 mph.  Chance of precipitation is 20%.

    Mostly Sunny
    then Isolated
    Showers

    High: 91 °F

  • Monday
    Night

    Monday Night: Scattered showers, mainly after 8pm.  Partly cloudy, with a low around 77. East wind 9 to 11 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 77 °F

  • Tuesday

    Tuesday: Scattered showers, mainly before noon.  Mostly sunny, with a high near 90. East wind 13 to 18 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: Isolated showers.  Partly cloudy, with a low around 78. East wind 9 to 13 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 78 °F

  • Wednesday

    Wednesday: Isolated showers.  Mostly sunny, with a high near 90. East wind 15 to 18 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: Isolated showers.  Partly cloudy, with a low around 78. East northeast wind 18 to 20 mph.  Chance of precipitation is 10%.

    Isolated
    Showers

    Low: 78 °F

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 78. Light southeast wind. Chance of precipitation is 20%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 91. Heat index values as high as 102. East wind 5 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 78. East southeast wind 5 to 8 mph.
Monday
Isolated showers after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 101. East northeast wind 8 to 11 mph. Chance of precipitation is 20%.
Monday Night
Scattered showers, mainly after 8pm. Partly cloudy, with a low around 77. East wind 9 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 90. East wind 13 to 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 78. East wind 9 to 13 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers. Mostly sunny, with a high near 90. East wind 15 to 18 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 78. East northeast wind 18 to 20 mph. Chance of precipitation is 10%.
Thursday
Scattered showers, mainly after 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 76. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Friday Night
Isolated showers. Mostly clear, with a low around 77. Chance of precipitation is 20%.
Saturday
Scattered showers. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
San Juan PR
 18.41°N 66.07°W (Elev. 56 ft)
12:01 am AST Sep 25, 2016
12am AST Sep 25, 2016-6pm AST Sep 30, 2016
 
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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