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

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.3803°NLon: 122.8242°WElev: 230.0ft.

NA

55°F

13°C

Humidity 83%
Wind Speed S 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 16 Jan 06:08 PM PST
Extended Forecast for

Graton CA

  • Tonight

    Tonight: Patchy dense fog after 8pm. Otherwise, mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind.

    High: 66 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • M.L.King Day

    M.L.King Day: Areas of dense fog before 9am. Otherwise, sunny, with a high near 65.

    High: 65 °F

    Areas Dense
    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy fog. Otherwise, mostly clear, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Widespread fog, mainly between midnight and 1am. Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Fog

Detailed Forecast

Tonight
Patchy dense fog after 8pm. Otherwise, mostly clear, with a low around 37. Calm wind.
Saturday
Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 66. Calm wind.
Saturday Night
Mostly cloudy, with a low around 42. Calm wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 42. Calm wind.
M.L.King Day
Areas of dense fog before 9am. Otherwise, sunny, with a high near 65.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 41.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64.
Tuesday Night
Widespread fog, mainly between midnight and 1am. Otherwise, partly cloudy, with a low around 42.
Wednesday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 62.
Wednesday Night
Widespread fog. Otherwise, mostly cloudy, with a low around 43.
Thursday
Widespread fog. Otherwise, mostly sunny, with a high near 60.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Friday
Widespread fog. Otherwise, mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Graton CA
 38.43°N 122.84°W (Elev. 79 ft)
Last Update:
12:26 pm PST Jan 16, 2026
Forecast Valid:
6pm PST Jan 16, 2026-6pm PST Jan 23, 2026
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation