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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Mist

53°F

12°C

Humidity 100%
Wind Speed N 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 53°F (12°C)
Visibility 2.50 mi
Last update 14 Nov 08:53 AM PST
Extended Forecast for

Santa Rosa CA

  • Today

    Today: A 20 percent chance of rain after 10am. Mostly sunny, with a high near 62. Light south southeast wind.

    High: 62 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Patchy fog. Otherwise, partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Patchy fog after 1am. Otherwise, cloudy, with a low around 50. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain likely, then showers and possibly a thunderstorm after 4pm. Patchy fog before 7am. High near 59. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Low around 49. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers

  • Monday

    Monday: A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance Rain

  • Monday Night

    Monday Night: A slight chance of rain before 10pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Areas Fog
    then Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 10am. Mostly sunny, with a high near 62. Light south southeast wind.
Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 46. Calm wind.
Saturday
Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 67. Light and variable wind.
Saturday Night
A 40 percent chance of rain. Patchy fog after 1am. Otherwise, cloudy, with a low around 50. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, then showers and possibly a thunderstorm after 4pm. Patchy fog before 7am. High near 59. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Low around 49. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 58.
Monday Night
A slight chance of rain before 10pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 42.
Tuesday
Areas of fog before 11am. Otherwise, mostly sunny, with a high near 61.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 42.
Wednesday
Areas of fog. Otherwise, mostly sunny, with a high near 61.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Thursday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Santa Rosa CA
 38.45°N 122.7°W (Elev. 190 ft)
Last Update:
2:03 am PST Nov 14, 2025
Forecast Valid:
9am PST Nov 14, 2025-6pm PST Nov 20, 2025
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation