Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

53°F

12°C

Humidity 66%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 15 Dec 02:43 PM PST
Extended Forecast for

2 Miles WSW San Francisco CA

  • Tonight

    Tonight: Increasing clouds, with a low around 49. Southwest wind 3 to 5 mph.

    Low: 49 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm.  Cloudy, with a high near 60. West wind 3 to 6 mph.  Chance of precipitation is 60%.

    High: 60 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain.  Low around 55. West southwest wind 5 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 61. Southwest wind around 8 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 50. West wind around 6 mph.

    Low: 50 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after 10am.  Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: Rain, mainly after 10am.  Cloudy, with a high near 59.

    High: 59 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Cloudy, with a low around 53.

    Low: 53 °F

    Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 49. Southwest wind 3 to 5 mph.
Tuesday
Rain likely, mainly after 4pm. Cloudy, with a high near 60. West wind 3 to 6 mph. Chance of precipitation is 60%.
Tuesday Night
Rain. Low around 55. West southwest wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 61. Southwest wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 50. West wind around 6 mph.
Thursday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 58.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 52.
Friday
Rain, mainly after 10am. Cloudy, with a high near 59.
Friday Night
Rain. Cloudy, with a low around 53.
Saturday
Rain likely. Mostly cloudy, with a high near 58.
Saturday Night
Rain likely. Mostly cloudy, with a low around 50.
Sunday
Rain. Mostly cloudy, with a high near 57.
Sunday Night
Rain likely. Mostly cloudy, with a low around 50.
Monday
Rain likely. Cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW San Francisco CA
 37.74°N 122.46°W (Elev. 610 ft)
12:27 pm PST Dec 15, 2025
3pm PST Dec 15, 2025-6pm PST Dec 22, 2025
 
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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