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

Atmospheric River Continues to Impact the Northwest U.S.; Gusty to High Winds in the Northeast U.S.

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. Wednesday into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Hazardous Weather Conditions

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Mostly Cloudy

63°F

17°C

Humidity 77%
Wind Speed S 12 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 04 Nov 08:15 PM PST
Extended Forecast for

Hillsborough CA

Coastal Flood Advisory November 4, 08:33pm until November 8, 02:00pm
Wind Advisory November 4, 10:00pm until November 5, 04:00pm
Click here for hazard details and duration
Coastal Flood Advisory
Wind Advisory
  •  
    Coastal Flood Advisory November 4, 08:33pm until November 8, 02:00pm

    NOW until 2:00pm Sat

    Coastal Flood Advisory

  • Tonight

    Low: 58 °F

    Breezy.
    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then a chance of rain and thunderstorms after 4pm. High near 68. Breezy, with a south wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 54. South southwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance Rain
    then Slight
    Chance Rain

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming northwest around 6 mph in the morning.

    High: 71 °F

    Patchy Fog
    then Sunny

  • Thursday Night

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

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain, mainly after 4am. Low around 58. Breezy, with a south southeast wind 17 to 22 mph decreasing to 11 to 16 mph. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then a chance of rain and thunderstorms after 4pm. High near 68. Breezy, with a south wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 54. South southwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming northwest around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 55. West wind 5 to 8 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 55.
Veterans Day
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hillsborough CA
 37.58°N 122.36°W (Elev. 98 ft)
Last Update:
2:27 pm PST Nov 4, 2025
Forecast Valid:
8pm PST Nov 4, 2025-6pm PST Nov 11, 2025
 
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