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

Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

haze

68°F

20°C

Humidity 68%
Wind Speed WNW 18 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 57°F (14°C)
Visibility 4.00 mi
Last update 11 Sep 05:05 PM PDT
Extended Forecast for

Hillsborough CA

  • Tonight

    Tonight: Mostly clear, with a low around 56. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Breezy, with a west northwest wind 17 to 22 mph, with gusts as high as 32 mph.

    Low: 55 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 73. West northwest wind 14 to 18 mph, with gusts as high as 31 mph.

    High: 73 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. West northwest wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 56. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 72. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 55. Breezy, with a west northwest wind 17 to 22 mph, with gusts as high as 32 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 73. West northwest wind 14 to 18 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 54. West northwest wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hillsborough CA
 37.55°N 122.38°W (Elev. 463 ft)
Last Update:
2:41 pm PDT Sep 11, 2026
Forecast Valid:
5pm PDT Sep 11, 2026-6pm PDT Sep 18, 2026
 
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Additional Resources

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