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

Hazardous Weather Conditions

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Partly Cloudy

63°F

17°C

Humidity 60%
Wind Speed WSW 18 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 10 Oct 11:56 AM PDT
Extended Forecast for

Belmont CA

Coastal Flood Advisory October 10, 12:06pm until October 13, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 10, 12:06pm until October 13, 03:00pm

    NOW until 3:00pm Tue

    Coastal Flood Advisory

  • This Afternoon

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 50. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. West southwest wind 9 to 14 mph becoming south southeast after midnight. Winds could gust as high as 24 mph.

    Low: 50 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 67. Southeast wind 5 to 7 mph becoming calm.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 62. West wind around 18 mph, with gusts as high as 28 mph.
Tonight
Clear, with a low around 50. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 66. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 50. West southwest wind 9 to 14 mph becoming south southeast after midnight. Winds could gust as high as 24 mph.
Columbus Day
Sunny, with a high near 67. Southeast wind 5 to 7 mph becoming calm.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Clear, with a low around 50.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 86.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belmont CA
 37.52°N 122.31°W (Elev. 397 ft)
Last Update:
11:27 am PDT Oct 10, 2026
Forecast Valid:
12pm PDT Oct 10, 2026-6pm PDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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