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

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

NA

62°F

17°C

Humidity 21%
Wind Speed E 7 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 04 Feb 12:01 AM PST
Extended Forecast for

4 Miles SE Hopland CA

  • Overnight

    Overnight: Patchy fog. Otherwise, clear, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Fog

  • Wednesday

    Wednesday: Sunny, with a high near 72. Light and variable wind.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. East wind 3 to 6 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Overnight
Patchy fog. Otherwise, clear, with a low around 34. Calm wind.
Wednesday
Sunny, with a high near 72. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 41. Calm wind.
Thursday
Sunny, with a high near 70. East wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 40. Calm wind.
Friday
Mostly sunny, with a high near 67. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 41.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 65.
Saturday Night
A slight chance of rain after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 42.
Sunday
Rain likely, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 62.
Sunday Night
Rain likely. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Partly sunny, with a high near 57.
Monday Night
A chance of rain. Mostly cloudy, with a low around 35.
Tuesday
A chance of rain. Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Hopland CA
 38.94°N 123.06°W (Elev. 597 ft)
Last Update:
10:27 pm PST Feb 3, 2026
Forecast Valid:
1am PST Feb 4, 2026-6pm PST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation