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

57°F

14°C

Humidity 87%
Wind Speed SSW 3 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 54°F (12°C)
Visibility 4.00 mi
Last update 16 Nov 09:00 AM PST
Extended Forecast for

2 Miles E Guerneville CA

  • Today

    Today: Rain likely, mainly after 10am. Cloudy, with a high near 59. South wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Rain Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 49. South southeast wind 8 to 13 mph becoming light south southwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 49 °F

    Showers

  • Monday

    Monday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 58. Light and variable wind becoming north northwest 5 to 9 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain Likely

  • Monday Night

    Monday Night: A 20 percent chance of rain before 10pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 44. North northwest wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, sunny, with a high near 61. Light west northwest wind.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 10pm. Patchy fog before midnight, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain, mainly before 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Today
Rain likely, mainly after 10am. Cloudy, with a high near 59. South wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers and possibly a thunderstorm. Low around 49. South southeast wind 8 to 13 mph becoming light south southwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 58. Light and variable wind becoming north northwest 5 to 9 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 20 percent chance of rain before 10pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 44. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 61. Light west northwest wind.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 43.
Wednesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 61.
Wednesday Night
A chance of rain, mainly after 10pm. Patchy fog before midnight, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 47.
Thursday
A chance of rain, mainly before 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 59.
Thursday Night
A slight chance of rain before 10pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 44.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Patchy fog. Otherwise, sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Guerneville CA
 38.5°N 122.95°W (Elev. 79 ft)
Last Update:
8:45 am PST Nov 16, 2025
Forecast Valid:
9am PST Nov 16, 2025-6pm PST Nov 22, 2025
 
Forecast Discussion
 
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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