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

San Francisco, San Francisco International Airport (KSFO)

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

Clear

64°F

18°C

Humidity 55%
Wind Speed SE 8 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 Oct 08:35 AM PDT
Extended Forecast for

Belmont CA

  • Today

    Today: Sunny, with a high near 92. South southeast wind around 5 mph becoming light and variable.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 60. West wind around 6 mph becoming calm in the evening.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 55. West wind 5 to 8 mph becoming calm in the evening.

    Low: 55 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 72. Light west wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 72 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain after 11pm. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain. Partly sunny, with a high near 66.

    High: 66 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 92. South southeast wind around 5 mph becoming light and variable.
Tonight
Clear, with a low around 60. West wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 89. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Saturday Night
Clear, with a low around 55. West wind 5 to 8 mph becoming calm in the evening.
Sunday
Sunny, with a high near 72. Light west wind becoming west northwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 64.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 53.
Tuesday
A chance of rain. Partly sunny, with a high near 66.
Tuesday Night
A chance of rain before 11pm. Partly cloudy, with a low around 52.
Wednesday
A chance of rain. Mostly sunny, with a high near 69.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 52.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belmont CA
 37.52°N 122.29°W (Elev. 207 ft)
Last Update:
8:16 am PDT Oct 16, 2026
Forecast Valid:
8am PDT Oct 16, 2026-6pm PDT Oct 22, 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