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

48°F

9°C

Humidity 51%
Wind Speed N 7 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 13 Feb 05:01 AM PST
Extended Forecast for

5 Miles SW Lakeport CA

  • Today

    Today: Mostly sunny, with a high near 56. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 48. South wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely. Cloudy, with a low around 44. Breezy, with a southeast wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain Likely
    and Breezy

  • Sunday

    Sunday: Rain. High near 46. East southeast wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 46 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 42. East wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain. High near 44. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Rain

  • Monday Night

    Monday Night: Rain. Cloudy, with a low around 37.

    Low: 37 °F

    Rain

  • Tuesday

    Tuesday: Rain and snow before 10am, then snow between 10am and 1pm, then rain and snow after 1pm. Cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 56. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm after midnight.
Saturday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 48. South wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Rain likely. Cloudy, with a low around 44. Breezy, with a southeast wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 46. East southeast wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain. Low around 42. East wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Washington's Birthday
Rain. High near 44. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain. Cloudy, with a low around 37.
Tuesday
Rain and snow before 10am, then snow between 10am and 1pm, then rain and snow after 1pm. Cloudy, with a high near 39.
Tuesday Night
Rain and snow, becoming all snow after 7pm. Mostly cloudy, with a low around 36.
Wednesday
Rain and snow. Mostly cloudy, with a high near 42.
Wednesday Night
Rain and snow. Mostly cloudy, with a low around 36.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 44.
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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 am PST Feb 13, 2026
Forecast Valid:
5am PST Feb 13, 2026-6pm PST Feb 19, 2026
 
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Additional Resources

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Chance of Precipitation