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

45°F

7°C

Humidity 99%
Wind Speed SE 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 17 Jan 02:41 AM PST
Extended Forecast for

Graton CA

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Areas Fog

  • Saturday

    Saturday: Patchy dense fog before 10am. Otherwise, mostly sunny, with a high near 67. Calm wind.

    High: 67 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Calm wind.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, partly cloudy, 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 10am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Areas Dense
    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy fog before 2am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Tuesday

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

    High: 64 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog. Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Areas Fog

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly clear, with a low around 36. Calm wind.
Saturday
Patchy dense fog before 10am. Otherwise, mostly sunny, with a high near 67. Calm wind.
Saturday Night
Mostly cloudy, with a low around 41. Calm wind.
Sunday
Mostly sunny, with a high near 67. Calm wind.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 42. Calm wind.
M.L.King Day
Areas of dense fog before 10am. Otherwise, sunny, with a high near 66.
Monday Night
Patchy fog before 2am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 41.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 64.
Tuesday Night
Areas of fog. Otherwise, partly cloudy, with a low around 42.
Wednesday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 63.
Wednesday Night
Areas of fog. Otherwise, mostly cloudy, with a low around 42.
Thursday
Areas of fog. Otherwise, partly sunny, with a high near 60.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Friday
Areas of fog. Otherwise, mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Graton CA
 38.43°N 122.84°W (Elev. 79 ft)
Last Update:
1:13 am PST Jan 17, 2026
Forecast Valid:
2am PST Jan 17, 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