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

31°F

-1°C

Humidity 99%
Wind Speed ESE 13 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 21 Feb 04:01 AM PST
Extended Forecast for

7 Miles NNE Hopland CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 47. Breezy, with a south southeast wind around 21 mph, with gusts as high as 33 mph.

    High: 47 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers before 1am, then rain, mainly after 1am. Low around 41. Very windy, with a south southeast wind 26 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Very Windy.
    Chance
    Showers then
    Rain

  • Sunday

    Sunday: Rain, mainly before 10am. High near 48. Windy, with a south southeast wind 15 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain and
    Windy then
    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 47. Southeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 57. South southeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance Rain
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain. Low around 51. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 51 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain. High near 53. Breezy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 53 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm. Cloudy, with a low around 50.

    Low: 50 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 47. Breezy, with a south southeast wind around 21 mph, with gusts as high as 33 mph.
Tonight
A chance of showers before 1am, then rain, mainly after 1am. Low around 41. Very windy, with a south southeast wind 26 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain, mainly before 10am. High near 48. Windy, with a south southeast wind 15 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 47. Southeast wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 57. South southeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Low around 51. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain. High near 53. Breezy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain, mainly before 10pm. Cloudy, with a low around 50.
Wednesday
A chance of rain. Mostly cloudy, with a high near 58.
Wednesday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 47.
Thursday
A slight chance of rain. Partly sunny, with a high near 62.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 50.
Friday
A slight chance of rain. Mostly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
A slight chance of rain. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Hopland CA
 39.07°N 123.1°W (Elev. 2539 ft)
Last Update:
1:10 pm PST Feb 21, 2026
Forecast Valid:
3pm PST Feb 21, 2026-6pm PST Feb 28, 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