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Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

67°F

19°C

Humidity 35%
Wind Speed W 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 16 Apr 12:24 PM PDT
Extended Forecast for

Graton CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. North wind 3 to 6 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Northwest wind around 6 mph becoming calm after midnight.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 41. West southwest wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: A 20 percent chance of rain after 11am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain and
    Areas Fog

  • Sunday Night

    Sunday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely

  • Monday

    Monday: Rain likely. Mostly cloudy, with a high near 65.

    High: 65 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 71. North wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 41. Northwest wind around 6 mph becoming calm after midnight.
Friday
Sunny, with a high near 72. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 41. West southwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 75. Light and variable wind.
Saturday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 44.
Sunday
A 20 percent chance of rain after 11am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 68.
Sunday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 47.
Monday
Rain likely. Mostly cloudy, with a high near 65.
Monday Night
Rain likely. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 47.
Tuesday
Rain likely. Areas of fog. Otherwise, mostly cloudy, with a high near 63.
Tuesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 68.
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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:
12:32 pm PDT Apr 16, 2026
Forecast Valid:
12pm PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
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Additional Resources

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Chance of Precipitation