Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

haze

66°F

19°C

Humidity 68%
Wind Speed SSW 17 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 55°F (13°C)
Visibility 5.00 mi
Last update 12 Nov 03:15 PM PST
Extended Forecast for

Hillsborough CA

Coastal Flood Advisory November 12, 03:39pm until November 13, 04:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory November 12, 03:39pm until November 13, 04:00pm

    NOW until 4:00pm Fri

    Coastal Flood Advisory

  • Tonight

    Low: 55 °F

    Slight Chance
    Rain

  • Friday

    Friday: Rain.  High near 61. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: A chance of rain before 1am, then a chance of rain after 2am.  Mostly cloudy, with a low around 50. West wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 10am.  Mostly sunny, with a high near 64. Light and variable wind.  New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. Calm wind becoming south around 6 mph in the evening.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain, mainly after 10am.  High near 63. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 4am.  Low around 50. Chance of precipitation is 90%.

    Low: 50 °F

    Rain then
    Rain Likely

  • Monday

    Monday: A chance of rain, mainly before 10am.  Partly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

Detailed Forecast

Tonight
A slight chance of rain before 4am, then a slight chance of rain after 5am. Partly cloudy, with a low around 55. South wind 13 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 20%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 61. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
A chance of rain before 1am, then a chance of rain after 2am. Mostly cloudy, with a low around 50. West wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 64. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 51. Calm wind becoming south around 6 mph in the evening.
Sunday
Rain, mainly after 10am. High near 63. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before 4am. Low around 50. Chance of precipitation is 90%.
Monday
A chance of rain, mainly before 10am. Partly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Sunny, with a high near 60.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 50.
Wednesday
Rain. Cloudy, with a high near 60.
Wednesday Night
Rain. Mostly cloudy, with a low around 48.
Thursday
Rain likely. Partly sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hillsborough CA
 37.55°N 122.35°W (Elev. 197 ft)
2:41 pm PST Nov 12, 2026
3pm PST Nov 12, 2026-6pm PST Nov 19, 2026
 
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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