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

41°F

5°C

Humidity 99%
Wind Speed E 11 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 10 Feb 05:01 PM PST
Extended Forecast for

5 Miles SW Lakeport CA

  • This Afternoon

    This Afternoon: Rain. High near 50. South wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain

  • Tonight

    Tonight: Rain before 10pm, then showers after 10pm. Low around 45. East northeast wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain

  • Wednesday

    Wednesday: Showers. High near 47. East wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 44. East northeast wind 6 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 55. East northeast wind around 6 mph becoming northwest in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. North wind 6 to 8 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain. High near 50. South wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before 10pm, then showers after 10pm. Low around 45. East northeast wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers. High near 47. East wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 44. East northeast wind 6 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 55. East northeast wind around 6 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. North wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 56.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 49.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 44.
Sunday
Rain. Cloudy, with a high near 45.
Sunday Night
Rain. Mostly cloudy, with a low around 41.
Washington's Birthday
Rain. Cloudy, with a high near 43.
Monday Night
Rain. Cloudy, with a low around 40.
Tuesday
Rain. Cloudy, with a high near 42.
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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 pm PST Feb 10, 2026
Forecast Valid:
5pm PST Feb 10, 2026-6pm PST Feb 17, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation