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

39°F

4°C

Humidity 100%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 12 Feb 07:01 AM PST
Extended Forecast for

5 Miles W Lakeport CA

  • Today

    Today: Sunny, with a high near 55. East northeast wind around 5 mph becoming calm in the morning.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. North northwest wind 6 to 8 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. West northwest wind 5 to 7 mph becoming north northeast after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of drizzle between 10am and 4pm, then a chance of rain or drizzle after 4pm. Mostly cloudy, with a high near 50. South southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm. Low around 47. South southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Rain

  • Sunday

    Sunday: Rain. High near 49. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 45.

    Low: 45 °F

    Rain

  • Washington's Birthday

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

    High: 47 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 55. East northeast wind around 5 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 46. North northwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 57. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 46. West northwest wind 5 to 7 mph becoming north northeast after midnight.
Saturday
A chance of drizzle between 10am and 4pm, then a chance of rain or drizzle after 4pm. Mostly cloudy, with a high near 50. South southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
Rain, mainly after 10pm. Low around 47. South southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 49. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Cloudy, with a low around 45.
Washington's Birthday
Rain. Mostly cloudy, with a high near 47.
Monday Night
Rain. Mostly cloudy, with a low around 42.
Tuesday
Rain and snow. Mostly cloudy, with a high near 44.
Tuesday Night
Rain and snow likely. Mostly cloudy, with a low around 41.
Wednesday
Rain and snow. 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:
3:33 am PST Feb 12, 2026
Forecast Valid:
7am PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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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