Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Mostly Cloudy

52°F

11°C

Humidity 89%
Wind Speed N 0 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 49°F (9°C)
Visibility 9.00 mi
Last update 01 Feb 08:56 AM PST
Extended Forecast for

2 Miles ESE Colma CA

Coastal Flood Advisory February 1, 09:06am until February 1, 12:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory February 1, 09:06am until February 1, 12:00pm

    NOW until 12:00pm Sun

    Coastal Flood Advisory

  • Today

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog before midnight, then patchy fog after 2am.  Otherwise, partly cloudy, with a low around 47. West wind 5 to 7 mph.

    Low: 47 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 64. Northwest wind 3 to 8 mph.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 47. Light and variable wind.

    Low: 47 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, sunny, with a high near 68. Northeast wind 5 to 7 mph.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Today
Partly sunny, with a high near 63. West northwest wind 6 to 11 mph.
Tonight
Patchy fog before midnight, then patchy fog after 2am. Otherwise, partly cloudy, with a low around 47. West wind 5 to 7 mph.
Monday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64. Northwest wind 3 to 8 mph.
Monday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 47. Light and variable wind.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 68. Northeast wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 66.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 50.
Saturday
Areas of fog. Otherwise, mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Colma CA
 37.66°N 122.41°W (Elev. 233 ft)
6:39 am PST Feb 1, 2026
9am PST Feb 1, 2026-6pm PST Feb 7, 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