Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

Lat: 37.77056°NLon: 122.42694°WElev: 150ft.

NA

64°F

18°C

Humidity 74%
Wind Speed NA
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 19 Aug 3:43 pm PDT
Extended Forecast for

San Francisco CA

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 56. West southwest wind 15 to 21 mph, with gusts as high as 26 mph.

    Patchy Fog

    Low: 56 °F

  • Sunday

    Sunday: Patchy fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 67. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.

    Patchy Fog
    then Sunny
    and Breezy

    High: 67 °F

  • Sunday
    Night

    Sunday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 56. Breezy, with a west wind 16 to 22 mph, with gusts as high as 29 mph.

    Patchy Fog
    and Breezy

    Low: 56 °F

  • Monday

    Monday: Patchy fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 66. West southwest wind 14 to 20 mph, with gusts as high as 25 mph.

    Patchy Fog
    then Sunny

    High: 66 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 56. West southwest wind 14 to 20 mph, with gusts as high as 25 mph.

    Mostly Cloudy

    Low: 56 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65.

    Mostly Sunny

    High: 65 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 56.

    Mostly Cloudy

    Low: 56 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    Mostly Sunny

    High: 64 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 55.

    Mostly Cloudy

    Low: 55 °F

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 56. West southwest wind 15 to 21 mph, with gusts as high as 26 mph.
Sunday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 67. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 56. Breezy, with a west wind 16 to 22 mph, with gusts as high as 29 mph.
Monday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 66. West southwest wind 14 to 20 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 56. West southwest wind 14 to 20 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Mostly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 64.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
San Francisco CA
 37.75°N 122.43°W (Elev. 197 ft)
3:12 am PDT Aug 19, 2017
4pm PDT Aug 19, 2017-6pm PDT Aug 26, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database