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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

67°F

19°C

Humidity 36%
Wind Speed NNW 8 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 01 Jul 02:01 AM PDT
Extended Forecast for

5 Miles NE Hopland CA

  • Overnight

    Overnight: Mostly clear, with a low around 57. North northwest wind around 7 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 59. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 77. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Independence Day

    Independence Day: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 57. North northwest wind around 7 mph.
Wednesday
Sunny, with a high near 78. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 59. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 77. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 59. West wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 80. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
Clear, with a low around 65.
Independence Day
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Hopland CA
 39.01°N 123.03°W (Elev. 2598 ft)
Last Update:
2:10 am PDT Jul 1, 2026
Forecast Valid:
3am PDT Jul 1, 2026-6pm PDT Jul 7, 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