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

57°F

14°C

Humidity 44%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 05 Feb 11:01 PM PST
Extended Forecast for

2 Miles SSE Lakeport CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. Light west southwest wind.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 67. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Light west southwest wind.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 65. Light west wind.

    High: 65 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Light north northwest wind.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain before 10pm. Mostly cloudy, with a low around 39. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of rain after 10pm. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Light west southwest wind.
Friday
Sunny, with a high near 67. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 39. Light west southwest wind.
Saturday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 65. Light west wind.
Saturday Night
Partly cloudy, with a low around 41. Light north northwest wind.
Sunday
A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 50 percent chance of rain before 10pm. Mostly cloudy, with a low around 39. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly cloudy, with a high near 58.
Monday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain, mainly after 10am. Partly sunny, with a high near 54.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain. Partly sunny, with a high near 56.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Lakeport CA
 39.01°N 122.91°W (Elev. 1391 ft)
Last Update:
10:51 pm PST Feb 5, 2026
Forecast Valid:
12am PST Feb 6, 2026-6pm PST Feb 12, 2026
 
Forecast Discussion
 
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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