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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

85°F

29°C

Humidity 43%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 60°F (16°C)
Visibility NA
Heat Index85°F (29°C)
Last update 18 Jun 01:01 PM PDT
Extended Forecast for

Lakeport CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. South southwest wind 5 to 8 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Southwest wind 5 to 9 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 78. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. Southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52. West wind 5 to 9 mph becoming calm in the evening.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 86. South southwest wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 52. Southwest wind 5 to 9 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 78. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 50. Southwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Clear, with a low around 52. West wind 5 to 9 mph becoming calm in the evening.
Sunday
Sunny, with a high near 89.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 94.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.05°N 122.92°W (Elev. 1388 ft)
Last Update:
2:10 am PDT Jun 18, 2026
Forecast Valid:
1pm PDT Jun 18, 2026-6pm PDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation