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Check Water Temperatures Before Your River Visit

Water temperatures below 70 degrees causes you to lose breathing & muscle control which can lead to drowning. The colder the water the more extreme the impacts. Enjoy the river by staying dry when water is cold. Read More >

Current conditions at

LYONS VALLEY (COWC1)

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

NA

61°F

16°C

Humidity 32%
Wind Speed WNW 17 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 24 May 09:01 PM PDT
Extended Forecast for

8 Miles NNE Hopland CA

  • Tonight

    Tonight: Partly cloudy, with a low around 53. West southwest wind around 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 68. West southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 36 mph.

    Low: 50 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 58. Windy, with a northwest wind 18 to 22 mph, with gusts as high as 39 mph.

    High: 58 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Breezy, with a northwest wind 9 to 17 mph, with gusts as high as 38 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. West northwest wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. West southwest wind around 6 mph.
Memorial Day
Mostly sunny, with a high near 68. West southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 50. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 36 mph.
Tuesday
Sunny, with a high near 58. Windy, with a northwest wind 18 to 22 mph, with gusts as high as 39 mph.
Tuesday Night
Mostly clear, with a low around 45. Breezy, with a northwest wind 9 to 17 mph, with gusts as high as 38 mph.
Wednesday
Sunny, with a high near 65. West northwest wind 7 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Hopland CA
 39.07°N 123.07°W (Elev. 2654 ft)
Last Update:
2:10 pm PDT May 24, 2026
Forecast Valid:
9pm PDT May 24, 2026-6pm PDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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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