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

43°F

6°C

Humidity 100%
Wind Speed E 17 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 11 Feb 05:01 PM PST
Extended Forecast for

4 Miles NNW Hopland CA

  • This Afternoon

    This Afternoon: Showers likely. Mostly cloudy, with a high near 55. East southeast wind around 8 mph. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 40. South southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers
    Likely

  • Thursday

    Thursday: Patchy fog between 10am and 1pm. Otherwise, mostly sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Patchy Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. Northwest wind around 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64. North northwest wind 3 to 5 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 39. North wind 3 to 5 mph.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Rain

  • Sunday

    Sunday: Rain. Cloudy, with a high near 53.

    High: 53 °F

    Rain

Detailed Forecast

This Afternoon
Showers likely. Mostly cloudy, with a high near 55. East southeast wind around 8 mph. Chance of precipitation is 70%.
Tonight
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 40. South southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Patchy fog between 10am and 1pm. Otherwise, mostly sunny, with a high near 62. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 38. Northwest wind around 7 mph.
Friday
Mostly sunny, with a high near 64. North northwest wind 3 to 5 mph.
Friday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 39. North wind 3 to 5 mph.
Saturday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 58.
Saturday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 42.
Sunday
Rain. Cloudy, with a high near 53.
Sunday Night
Rain. Mostly cloudy, with a low around 40.
Washington's Birthday
Rain. Cloudy, with a high near 53.
Monday Night
Rain. Mostly cloudy, with a low around 35.
Tuesday
Rain. Mostly cloudy, with a high near 51.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 34.
Wednesday
Rain likely. Mostly cloudy, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Hopland CA
 39.03°N 123.15°W (Elev. 597 ft)
Last Update:
1:10 pm PST Feb 11, 2026
Forecast Valid:
5pm PST Feb 11, 2026-6pm PST Feb 18, 2026
 
Forecast Discussion
 
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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