Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

light rain,mist

65°F

18°C

Humidity 93%
Wind Speed SSE 8 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 63°F (17°C)
Visibility 5.00 mi
Last update 01 Oct 02:53 PM PDT
Extended Forecast for

Guerneville CA

  • This Afternoon

    This Afternoon: Rain likely, mainly before 4pm.  Mostly cloudy, with a high near 67. South southwest wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Rain Likely

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm.  Mostly cloudy, with a low around 53. Light west northwest wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 72. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. West wind 5 to 9 mph becoming light  after midnight.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75. Northwest wind 3 to 8 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 67. South southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 53. Light west northwest wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Partly sunny, with a high near 72. Calm wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 50. West wind 5 to 9 mph becoming light after midnight.
Friday
Sunny, with a high near 75. Northwest wind 3 to 8 mph.
Friday Night
Clear, with a low around 51.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Guerneville CA
 38.49°N 123°W (Elev. 197 ft)
2:28 pm PDT Oct 1, 2025
3pm PDT Oct 1, 2025-6pm PDT Oct 8, 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