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

51°F

11°C

Humidity 100%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 25 Feb 10:01 AM PST
Extended Forecast for

4 Miles SE Hopland CA

  • Today

    Today: Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 65. Calm wind.

    High: 65 °F

    Patchy Fog

  • Tonight

    Tonight: Patchy fog before 10pm, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 70. Calm wind.

    High: 70 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 66.

    High: 66 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A chance of rain, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of rain, mainly after 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Today
Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 65. Calm wind.
Tonight
Patchy fog before 10pm, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 44. Calm wind.
Thursday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 70. Calm wind.
Thursday Night
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 48. Calm wind.
Friday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 73. Calm wind.
Friday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Saturday
A 30 percent chance of rain, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 66.
Saturday Night
A chance of rain, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46.
Sunday
A chance of rain, mainly after 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 64.
Sunday Night
A chance of rain, mainly before 10pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 44.
Monday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 72.
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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:
1:10 am PST Feb 25, 2026
Forecast Valid:
10am PST Feb 25, 2026-6pm PST Mar 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation