Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Clear

45°F

7°C

Humidity 93%
Wind Speed SSW 3 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 14 Jan 05:35 AM PST
Extended Forecast for

Foster City CA

  • Today

    Today: Sunny, with a high near 64. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. North northwest wind around 5 mph becoming southeast after midnight.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. Northeast wind around 6 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. East wind 3 to 5 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. Northeast wind 3 to 7 mph.

    High: 66 °F

    Sunny

  • Friday Night

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

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 64. Light and variable wind becoming north 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 45. North northwest wind around 5 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 66. Northeast wind around 6 mph.
Thursday Night
Mostly clear, with a low around 46. East wind 3 to 5 mph.
Friday
Sunny, with a high near 66. Northeast wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 46.
M.L.King Day
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Foster City CA
 37.57°N 122.27°W (Elev. 3 ft)
4:55 am PST Jan 14, 2026
5am PST Jan 14, 2026-6pm PST Jan 20, 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