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

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

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

NA

69°F

21°C

Humidity 25%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 26 Mar 05:01 PM PDT
Extended Forecast for

7 Miles NNE Hopland CA

Frost Advisory March 27, 03:00am until March 27, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Northeast wind around 9 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75. Northeast wind 5 to 8 mph becoming west southwest in the morning.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. West northwest wind 7 to 9 mph becoming north after midnight.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76. North wind 6 to 10 mph becoming west in the afternoon.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. West northwest wind 8 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 74. North wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am. Mostly cloudy, with a high near 64.

    High: 64 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. Northeast wind around 9 mph.
Friday
Mostly sunny, with a high near 75. Northeast wind 5 to 8 mph becoming west southwest in the morning.
Friday Night
Partly cloudy, with a low around 51. West northwest wind 7 to 9 mph becoming north after midnight.
Saturday
Sunny, with a high near 76. North wind 6 to 10 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 56. West northwest wind 8 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 74. North wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
A slight chance of rain after 11am. Mostly cloudy, with a high near 64.
Monday Night
A chance of rain. Mostly cloudy, with a low around 54.
Tuesday
Rain likely. Mostly cloudy, with a high near 56.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 51.
Wednesday
Rain likely. Mostly cloudy, with a high near 55.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 46.
Thursday
A chance of rain. Partly sunny, with a high near 58.
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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:
2:10 pm PDT Mar 26, 2026
Forecast Valid:
5pm PDT Mar 26, 2026-6pm PDT Apr 2, 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