National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

LYONS VALLEY (COWC1)

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

NA

55°F

13°C

Humidity 60%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 02 Mar 03:01 PM PST
Extended Forecast for

Lakeport CA

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 42. West northwest wind around 6 mph.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 57. West northwest wind 6 to 14 mph, with gusts as high as 28 mph.

    High: 57 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 35. Northwest wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Thursday

    Thursday: Areas of frost before 10am. Otherwise, sunny, with a high near 60. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 60 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. Light and variable wind.
Tuesday
Mostly sunny, with a high near 65. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 42. West northwest wind around 6 mph.
Wednesday
A 40 percent chance of showers, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 57. West northwest wind 6 to 14 mph, with gusts as high as 28 mph.
Wednesday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 35. Northwest wind 7 to 11 mph, with gusts as high as 23 mph.
Thursday
Areas of frost before 10am. Otherwise, sunny, with a high near 60. Northwest wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 68.
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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:
1:10 pm PST Mar 2, 2026
Forecast Valid:
5pm PST Mar 2, 2026-6pm PDT Mar 9, 2026
 
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Additional Resources

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Chance of Precipitation