Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

70°F

21°C

Humidity 50%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 19 Mar 10:43 AM PDT
Extended Forecast for

3 Miles W San Francisco CA

Heat Advisory March 19, 11:26am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory March 19, 11:26am until March 20, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Today

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. West southwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. West wind around 8 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 72. West northwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 72 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 80. North wind 6 to 8 mph becoming west northwest in the afternoon.
Tonight
Mostly clear, with a low around 59. West southwest wind 5 to 7 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 78. Light and variable wind becoming west 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around 58. West wind around 8 mph.
Saturday
Partly sunny, with a high near 72. West northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W San Francisco CA
 37.76°N 122.49°W (Elev. 148 ft)
5:12 am PDT Mar 19, 2026
11am PDT Mar 19, 2026-6pm PDT Mar 25, 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