Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Mist

45°F

7°C

Humidity 93%
Wind Speed S 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 43°F (6°C)
Visibility 6.00 mi
Last update 23 Jan 05:00 AM PST
Extended Forecast for

San Francisco International Airport CA

  • Today

    Today: Patchy dense fog before 10am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 57. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 57 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 45. West wind 5 to 8 mph becoming calm  after midnight.

    Low: 45 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Sunny, with a high near 60. East wind 5 to 8 mph becoming north northeast in the afternoon.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 44. Light and variable wind becoming east northeast 5 to 10 mph after midnight.

    Low: 44 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 57. Calm wind becoming northeast around 6 mph in the morning.

    High: 57 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy dense fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 57. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 45. West wind 5 to 8 mph becoming calm after midnight.
Saturday
Sunny, with a high near 60. East wind 5 to 8 mph becoming north northeast in the afternoon.
Saturday Night
Increasing clouds, with a low around 44. Light and variable wind becoming east northeast 5 to 10 mph after midnight.
Sunday
Mostly cloudy, with a high near 57. Calm wind becoming northeast around 6 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
A slight chance of rain. Partly sunny, with a high near 60.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
San Francisco International Airport CA
 37.62°N 122.37°W (Elev. 3 ft)
12:26 am PST Jan 23, 2026
5am PST Jan 23, 2026-6pm PST Jan 29, 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