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

31°F

-1°C

Humidity 99%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 19 Feb 01:01 AM PST
Extended Forecast for

9 Miles N Lakeport CA

  • Today

    Today: A slight chance of rain and snow showers before 1pm, then a slight chance of rain showers. Mostly sunny, with a high near 45. Windy, with a northwest wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 16. North northwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: A 10 percent chance of showers after 4pm. Patchy fog before 10am. Snow level rising to 2700 feet in the afternoon. Otherwise, mostly sunny, with a high near 48. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 48 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of rain showers before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 25. East southeast wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 50. Breezy, with an east southeast wind 10 to 16 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: Rain. Low around 42. Breezy, with an east southeast wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain. High near 54. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 41. Breezy.

    Low: 41 °F

    Rain and
    Breezy

  • Monday

    Monday: Rain. Cloudy, with a high near 56.

    High: 56 °F

    Rain

Detailed Forecast

Today
A slight chance of rain and snow showers before 1pm, then a slight chance of rain showers. Mostly sunny, with a high near 45. Windy, with a northwest wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 16. North northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Friday
A 10 percent chance of showers after 4pm. Patchy fog before 10am. Snow level rising to 2700 feet in the afternoon. Otherwise, mostly sunny, with a high near 48. Calm wind becoming south southeast around 6 mph in the afternoon.
Friday Night
A slight chance of rain showers before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 25. East southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 50. Breezy, with an east southeast wind 10 to 16 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 42. Breezy, with an east southeast wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 54. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Cloudy, with a low around 41. Breezy.
Monday
Rain. Cloudy, with a high near 56.
Monday Night
Rain. Cloudy, with a low around 39.
Tuesday
Rain. Cloudy, with a high near 57.
Tuesday Night
Showers. Mostly cloudy, with a low around 38.
Wednesday
Showers likely. Mostly cloudy, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Lakeport CA
 39.18°N 122.96°W (Elev. 1391 ft)
Last Update:
1:10 am PST Feb 19, 2026
Forecast Valid:
10am PST Feb 19, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation