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 14 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 21 Feb 03:01 AM PST
Extended Forecast for

4 Miles SE Hopland CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. South southeast wind around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 52. South southeast wind 5 to 15 mph, with gusts as high as 28 mph.

    High: 52 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 1am. Low around 42. Breezy, with a south southeast wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Chance Rain
    then Rain and
    Breezy

  • Sunday

    Sunday: Rain. High near 55. South southeast wind around 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain then
    Rain Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of rain, mainly before 4am. Cloudy, with a low around 46. Southeast wind 5 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 61. Light east wind becoming south southeast 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain. Low around 49. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 49 °F

    Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 57.

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm. Cloudy, with a low around 45.

    Low: 45 °F

    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. South southeast wind around 5 mph.
Saturday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 52. South southeast wind 5 to 15 mph, with gusts as high as 28 mph.
Saturday Night
Rain, mainly after 1am. Low around 42. Breezy, with a south southeast wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 55. South southeast wind around 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 50 percent chance of rain, mainly before 4am. Cloudy, with a low around 46. Southeast wind 5 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 61. Light east wind becoming south southeast 5 to 9 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Low around 49. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Tuesday
Rain. Cloudy, with a high near 57.
Tuesday Night
Rain, mainly before 10pm. Cloudy, with a low around 45.
Wednesday
A chance of rain. Mostly cloudy, with a high near 62.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Thursday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 65.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44.
Friday
A slight chance of rain. Partly sunny, with a high near 69.
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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 21, 2026
Forecast Valid:
3am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation