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

Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Clear

66°F

19°C

Humidity 68%
Wind Speed NNE 6 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 29 Jun 11:35 AM PDT
Extended Forecast for

San Francisco International Airport CA

  • Today

    Today: Sunny, with a high near 74. Light and variable wind becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. West wind 9 to 18 mph, with gusts as high as 23 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 55. Southwest wind 14 to 20 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. West southwest wind 11 to 21 mph, with gusts as high as 24 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Breezy.

    Low: 55 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Light and variable wind becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 23 mph.
Tonight
Mostly clear, with a low around 55. West wind 9 to 18 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 71. Southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Increasing clouds, with a low around 55. Southwest wind 14 to 20 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 68. West southwest wind 11 to 21 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 54. Breezy.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 55. Breezy.
Friday
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 55.
Independence Day
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Francisco International Airport CA
 37.62°N 122.37°W (Elev. 3 ft)
Last Update:
11:26 am PDT Jun 29, 2026
Forecast Valid:
11am PDT Jun 29, 2026-6pm PDT Jul 5, 2026
 
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