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

Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Clear

68°F

20°C

Humidity 64%
Wind Speed WNW 12 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 02 Nov 04:00 PM PST
Extended Forecast for

Belmont CA

  • Tonight

    Tonight: Mostly clear, with a low around 52. West wind 5 to 9 mph becoming calm.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70. Light west wind increasing to 8 to 13 mph in the morning.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. South wind 3 to 7 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Rain, mainly after 4am. Low around 58. Breezy, with a south wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Breezy.
    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain, mainly before 4pm. High near 68. Breezy. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 68 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 52. West wind 5 to 9 mph becoming calm.
Monday
Sunny, with a high near 70. Light west wind increasing to 8 to 13 mph in the morning.
Monday Night
Partly cloudy, with a low around 52. South wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 73. Light south wind becoming south southwest 5 to 10 mph in the morning.
Tuesday Night
Rain, mainly after 4am. Low around 58. Breezy, with a south wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly before 4pm. High near 68. Breezy. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 40 percent chance of rain before 10pm. Mostly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 55.
Sunday
A chance of rain. Mostly cloudy, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Belmont CA
 37.52°N 122.29°W (Elev. 207 ft)
Last Update:
12:59 pm PST Nov 2, 2025
Forecast Valid:
4pm PST Nov 2, 2025-6pm PST Nov 9, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation