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Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

50°F

10°C

Humidity 96%
Wind Speed SSE 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 13 Apr 12:41 AM PDT
Extended Forecast for

Graton CA

  • Overnight

    Overnight: Areas of fog. Otherwise, partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Areas Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, sunny, with a high near 66. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 66 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 40. West northwest wind around 6 mph becoming calm after midnight.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, sunny, with a high near 68. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. West wind 5 to 9 mph becoming light west northwest after midnight.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

Detailed Forecast

Overnight
Areas of fog. Otherwise, partly cloudy, with a low around 38. Calm wind.
Monday
Areas of fog before 9am. Otherwise, sunny, with a high near 66. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 40. West northwest wind around 6 mph becoming calm after midnight.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 68. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42. West wind 5 to 9 mph becoming light west northwest after midnight.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 69.
Thursday Night
Clear, with a low around 42.
Friday
Sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Sunday
A chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 69.
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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:
11:27 pm PDT Apr 12, 2026
Forecast Valid:
12am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation