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

67°F

19°C

Humidity 59%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 28 Feb 01:01 PM PST
Extended Forecast for

5 Miles SSE Hopland CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 72. Northwest wind around 5 mph.

    High: 72 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Calm wind becoming north northwest around 5 mph after midnight.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 62. Calm wind becoming west southwest 5 to 8 mph in the morning.

    High: 62 °F

    Cloudy then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers before 10am. Mostly sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 4am. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 10am. Mostly sunny, with a high near 60.

    High: 60 °F

    Chance
    Showers then
    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 72. Northwest wind around 5 mph.
Tonight
Mostly cloudy, with a low around 50. Calm wind becoming north northwest around 5 mph after midnight.
Sunday
A 30 percent chance of showers after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 62. Calm wind becoming west southwest 5 to 8 mph in the morning.
Sunday Night
Showers likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of showers before 10am. Mostly sunny, with a high near 63. Light and variable wind.
Monday Night
Partly cloudy, with a low around 45. Calm wind.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
A chance of showers after 4am. Mostly cloudy, with a low around 45.
Wednesday
A chance of showers before 10am. Mostly sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Hopland CA
 38.91°N 123.09°W (Elev. 968 ft)
Last Update:
1:10 pm PST Feb 28, 2026
Forecast Valid:
1pm PST Feb 28, 2026-6pm PST Mar 6, 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