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

69°F

21°C

Humidity 35%
Wind Speed W 15 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 30 Jun 07:01 PM PDT
Extended Forecast for

8 Miles WNW Lakeport CA

  • Tonight

    Tonight: Mostly clear, with a low around 57. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. West wind 5 to 9 mph becoming light northwest  after midnight. Winds could gust as high as 20 mph.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 79 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. West wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Independence Day

    Independence Day: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 81. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 59. West wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 60. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 82. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Friday Night
Clear, with a low around 66.
Independence Day
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 64.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Lakeport CA
 39.07°N 123.04°W (Elev. 2598 ft)
2:10 pm PDT Jun 30, 2026
8pm PDT Jun 30, 2026-6pm PDT Jul 7, 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