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

54°F

12°C

Humidity 56%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 06 Feb 10:01 PM PST
Extended Forecast for

5 Miles SW Lakeport CA

  • Tonight

    Tonight: Mostly clear, with a low around 48. West wind 3 to 5 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. West northwest wind 5 to 7 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 4pm. Partly sunny, with a high near 56. West southwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 45. Northwest wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 55. Northwest wind around 7 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 10pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 47.

    High: 47 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 48. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 61. Light and variable wind becoming west around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. West northwest wind 5 to 7 mph.
Sunday
Showers likely, mainly after 4pm. Partly sunny, with a high near 56. West southwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 45. Northwest wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, with a high near 55. Northwest wind around 7 mph.
Monday Night
A 20 percent chance of showers after 10pm. Mostly cloudy, with a low around 44.
Tuesday
A chance of showers. Partly sunny, with a high near 47.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 41.
Wednesday
A chance of showers, mainly before 10am. Mostly sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 42.
Friday
A chance of showers. Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lakeport CA
 38.99°N 122.99°W (Elev. 2595 ft)
Last Update:
1:10 pm PST Feb 6, 2026
Forecast Valid:
10pm PST Feb 6, 2026-6pm PST Feb 13, 2026
 
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Additional Resources

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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