Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

Lat: 37.77056°NLon: 122.42694°WElev: 150.0ft.

NA

61°F

16°C

Humidity 81%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 26 Aug 11:43 PM PDT
Extended Forecast for

San Francisco CA

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms after 4am.  Mostly clear, with a low around 60. South southwest wind around 5 mph.

    Low: 60 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 11am, then a slight chance of rain after 11am.  Mostly sunny, with a high near 71. Light and variable wind becoming west southwest 8 to 13 mph in the morning.  Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    T-storms then
    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 59. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 20 percent chance of rain before 11am.  Mostly cloudy, with a high near 66. West southwest wind 7 to 15 mph, with gusts as high as 21 mph.

    High: 66 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. West southwest wind 9 to 17 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 60. South southwest wind around 5 mph.
Thursday
A slight chance of showers and thunderstorms before 11am, then a slight chance of rain after 11am. Mostly sunny, with a high near 71. Light and variable wind becoming west southwest 8 to 13 mph in the morning. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 59. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 66. West southwest wind 7 to 15 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 56. West southwest wind 9 to 17 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Partly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
San Francisco CA
 37.79°N 122.42°W (Elev. 197 ft)
11:26 pm PDT Aug 26, 2026
12am PDT Aug 27, 2026-6pm PDT Sep 2, 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