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

47°F

8°C

Humidity 72%
Wind Speed N 9 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 12 Feb 09:01 PM PST
Extended Forecast for

5 Miles W Lakeport CA

  • Tonight

    Tonight: Partly cloudy, with a low around 46. North northwest wind around 9 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. Northwest wind 3 to 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 50. South southeast wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Low around 46. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain

  • Sunday

    Sunday: Rain. High near 49. East southeast wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 49 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 45. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain. Cloudy, with a high near 47.

    High: 47 °F

    Rain

  • Monday Night

    Monday Night: Rain. Cloudy, with a low around 40.

    Low: 40 °F

    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. North northwest wind around 9 mph.
Friday
Mostly sunny, with a high near 57. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 45. Northwest wind 3 to 8 mph.
Saturday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 50. South southeast wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 46. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 49. East southeast wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain. Low around 45. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Washington's Birthday
Rain. Cloudy, with a high near 47.
Monday Night
Rain. Cloudy, with a low around 40.
Tuesday
Rain and snow, becoming all rain after 1pm. Mostly cloudy, with a high near 41.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 39.
Wednesday
Rain and snow. Mostly cloudy, with a high near 44.
Wednesday Night
Rain. Mostly cloudy, with a low around 41.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Lakeport CA
 39.03°N 123.03°W (Elev. 2398 ft)
Last Update:
1:10 pm PST Feb 12, 2026
Forecast Valid:
10pm PST Feb 12, 2026-6pm PST Feb 19, 2026
 
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Additional Resources

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Chance of Precipitation