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

83°F

28°C

Humidity 44%
Wind Speed W 14 MPH
Barometer NA
Dewpoint 59°F (15°C)
Visibility NA
Heat Index83°F (28°C)
Last update 17 Jun 06:01 PM PDT
Extended Forecast for

5 Miles NE Hopland CA

  • Tonight

    Tonight: Mostly clear, with a low around 62. West wind 3 to 8 mph.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Light south wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 57. Southwest wind 5 to 9 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Juneteenth

    Juneteenth: Partly sunny, then gradually becoming sunny, with a high near 69. South wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 69 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. South southwest wind 5 to 10 mph becoming light west  after midnight. Winds could gust as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 62. West wind 3 to 8 mph.
Thursday
Sunny, with a high near 77. Light south wind becoming south southwest 5 to 10 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 57. Southwest wind 5 to 9 mph.
Juneteenth
Partly sunny, then gradually becoming sunny, with a high near 69. South wind 5 to 9 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 54. South southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 74. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 80.
Sunday Night
Clear, with a low around 62.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Clear, with a low around 64.
Wednesday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Hopland CA
 39.01°N 123.03°W (Elev. 2598 ft)
2:10 pm PDT Jun 17, 2026
6pm PDT Jun 17, 2026-6pm PDT Jun 24, 2026
 
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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