National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

NA

64°F

18°C

Humidity 16%
Wind Speed NW 10 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 16 Jan 08:01 PM PST
Extended Forecast for

4 Miles SE Hopland CA

  • Tonight

    Tonight: Patchy fog before 10pm. Otherwise, mostly clear, with a low around 38. Light and variable wind.

    Low: 38 °F

    Patchy Fog
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Light north wind.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. Light north northeast wind.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. Calm wind.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy fog before 10pm, then patchy fog after 1am. Otherwise, mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • M.L.King Day

    M.L.King Day: Patchy fog before 7am. Otherwise, sunny, with a high near 68. Calm wind.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Tonight
Patchy fog before 10pm. Otherwise, mostly clear, with a low around 38. Light and variable wind.
Saturday
Sunny, with a high near 71. Light north wind.
Saturday Night
Mostly cloudy, with a low around 36. Light north northeast wind.
Sunday
Mostly sunny, with a high near 69. Calm wind.
Sunday Night
Patchy fog before 10pm, then patchy fog after 1am. Otherwise, mostly clear, with a low around 43. Calm wind.
M.L.King Day
Patchy fog before 7am. Otherwise, sunny, with a high near 68. Calm wind.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 42.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 64.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 41.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 60.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 59.
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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 Jan 16, 2026
Forecast Valid:
8pm PST Jan 16, 2026-6pm PST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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