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

69°F

21°C

Humidity 55%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 27 Feb 01:01 PM PST
Extended Forecast for

4 Miles SE Hopland CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 74. Northwest wind around 6 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 54. Light north wind.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a slight chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 73. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 49. West northwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of rain after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 63 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A 20 percent chance of rain. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 74. Northwest wind around 6 mph.
Tonight
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 54. Light north wind.
Saturday
A slight chance of rain before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a slight chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 73. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of rain before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 49. West northwest wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of rain after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
A 50 percent chance of rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46. Calm wind.
Monday
A 20 percent chance of rain. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64.
Monday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 44.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 65.
Tuesday Night
A chance of rain after 4am. Mostly cloudy, with a low around 44.
Wednesday
A chance of rain. Partly sunny, with a high near 62.
Wednesday Night
A slight chance of rain. Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 65.
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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 pm PST Feb 27, 2026
Forecast Valid:
1pm PST Feb 27, 2026-6pm PST Mar 5, 2026
 
Forecast Discussion
 
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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