Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

Lat: 37.77056°NLon: 122.42694°WElev: 150.0ft.

NA

89°F

32°C

Humidity 20%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Heat Index85°F (29°C)
Last update 20 Mar 02:43 PM PDT
Extended Forecast for

2 Miles NE San Francisco CA

Heat Advisory March 20, 03:57pm until March 20, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory March 20, 03:57pm until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 57 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 67. Southwest wind 6 to 15 mph, with gusts as high as 18 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. West wind 7 to 14 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. West wind 3 to 7 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. West southwest wind 6 to 10 mph.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Tonight
Increasing clouds, with a low around 57. Southwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 67. Southwest wind 6 to 15 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 54. West wind 7 to 14 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 65. West wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 54. West southwest wind 6 to 10 mph.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE San Francisco CA
 37.8°N 122.39°W (Elev. 3 ft)
2:07 pm PDT Mar 20, 2026
3pm PDT Mar 20, 2026-6pm PDT Mar 27, 2026
 
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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