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.

Mostly Cloudy

57°F

14°C

Humidity 82%
Wind Speed WSW 12 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 10 Oct 07:35 AM PDT
Extended Forecast for

Belmont CA

Coastal Flood Advisory October 10, 07:54am until October 13, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 10, 07:54am until October 13, 03:00pm

    NOW until 3:00pm Tue

    Coastal Flood Advisory

  • Today

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. West wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. Southwest wind 6 to 11 mph becoming south 12 to 17 mph in the evening. Winds could gust as high as 25 mph.

    Low: 51 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 69. Southeast wind 5 to 7 mph becoming light and variable.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 71.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 65. West wind 10 to 16 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 51. West wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 68. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 51. Southwest wind 6 to 11 mph becoming south 12 to 17 mph in the evening. Winds could gust as high as 25 mph.
Columbus Day
Sunny, with a high near 69. Southeast wind 5 to 7 mph becoming light and variable.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 85.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Belmont CA
 37.52°N 122.29°W (Elev. 207 ft)
Last Update:
3:22 am PDT Oct 10, 2026
Forecast Valid:
7am PDT Oct 10, 2026-6pm PDT Oct 16, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation