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

Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.38033°NLon: 122.82367°WElev: 235.3ft.

NA

57°F

14°C

Humidity 79%
Wind Speed E 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 14 Apr 10:09 AM PDT
Extended Forecast for

Graton CA

  • Today

    Today: Sunny, with a high near 67. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 42. West wind around 6 mph becoming calm after midnight.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. Light west northwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. West wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 23 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. North northwest wind 3 to 7 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 67. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 42. West wind around 6 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 68. Light west northwest wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 40. West wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 70. North northwest wind 3 to 7 mph.
Thursday Night
Clear, with a low around 39.
Friday
Sunny, with a high near 71.
Friday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 45.
Sunday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 66.
Sunday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Monday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Graton CA
 38.43°N 122.84°W (Elev. 79 ft)
Last Update:
1:43 am PDT Apr 14, 2026
Forecast Valid:
10am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
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Additional Resources

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