National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Hazardous Weather Conditions

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

57°F

14°C

Humidity 79%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 28 Jan 09:43 AM PST
Extended Forecast for

4 Miles NW San Francisco CA

  • Today

    Today: Mostly sunny, with a high near 60. North northwest wind around 9 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. North northeast wind around 7 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. North northeast wind 7 to 9 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. North wind around 6 mph.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 62. North northeast wind 7 to 10 mph.

    High: 62 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain. Mostly cloudy, with a high near 60.

    High: 60 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 60. North northwest wind around 9 mph.
Tonight
Partly cloudy, with a low around 48. North northeast wind around 7 mph.
Thursday
Mostly sunny, with a high near 60. North northeast wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 49. North wind around 6 mph.
Friday
Partly sunny, with a high near 62. North northeast wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 60.
Sunday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW San Francisco CA
 37.81°N 122.48°W (Elev. 0 ft)
Last Update:
4:54 am PST Jan 28, 2026
Forecast Valid:
10am PST Jan 28, 2026-6pm PST Feb 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation