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

A Large Storm System Will Impact The Western U.S. This Weekend

A large storm system will deliver widespread impacts to the Western U.S. this weekend. Widespread heavy snow, heavy rain, strong thunderstorms and a number of coastal hazards will likely cause travel issues. The locally heavy rain in north-central California and southwest Oregon may cause flash flooding, especially near recent and vulnerable burn scar areas. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

56°F

15°C

Humidity 89%
Wind Speed NA NA MPH
Barometer 1021.0 mb
Dewpoint 53°F (13°C)
Visibility NA
Last update 08 Dec 02:43 AM PST
Extended Forecast for

San Francisco CA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a steady temperature around 56. West southwest wind around 6 mph.

    Chance Rain

    Low: 56 °F

  • Sunday

    Sunday: Rain likely before noon, then a slight chance of showers between noon and 1pm. Mostly sunny, with a high near 59. West wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely
    then Slight
    Chance
    Showers

    High: 59 °F

  • Sunday
    Night

    Sunday Night: Patchy fog after 1am. Otherwise, mostly clear during the early evening, then becoming mostly cloudy, with a low around 49. Light and variable wind.

    Partly Cloudy
    then Patchy
    Fog

    Low: 49 °F

  • Monday

    Monday: Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. Southeast wind around 5 mph becoming calm in the morning.

    Patchy Fog
    then Partly
    Sunny

    High: 59 °F

  • Monday
    Night

    Monday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. West wind around 6 mph becoming calm after midnight.

    Mostly Cloudy
    then Patchy
    Fog

    Low: 48 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57.

    Mostly Cloudy

    High: 57 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of rain before 10pm. Cloudy, with a low around 49.

    Slight Chance
    Rain then
    Cloudy

    Low: 49 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59.

    Mostly Cloudy

    High: 59 °F

  • Wednesday
    Night

    Wednesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 50.

    Mostly Cloudy
    then Patchy
    Fog

    Low: 50 °F

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a steady temperature around 56. West southwest wind around 6 mph.
Sunday
Rain likely before noon, then a slight chance of showers between noon and 1pm. Mostly sunny, with a high near 59. West wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Patchy fog after 1am. Otherwise, mostly clear during the early evening, then becoming mostly cloudy, with a low around 49. Light and variable wind.
Monday
Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 59. Southeast wind around 5 mph becoming calm in the morning.
Monday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 48. West wind around 6 mph becoming calm after midnight.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
A 20 percent chance of rain before 10pm. Cloudy, with a low around 49.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 50.
Thursday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 61.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 52.
Friday
Patchy fog. Otherwise, partly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 52.
Saturday
A slight chance of rain. Mostly sunny, with a high near 60.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
San Francisco CA
 37.77°N 122.41°W (Elev. 131 ft)
Last Update:
1:30 am PST Dec 8, 2019
Forecast Valid:
4am PST Dec 8, 2019-6pm PST Dec 14, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation