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

37°F

3°C

Humidity 85%
Wind Speed SE 8 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 20 Feb 12:01 PM PST
Extended Forecast for

Lakeport CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 46. Southeast wind around 5 mph.

    High: 46 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 10 percent chance of showers after 4am. Increasing clouds, with a low around 30. East southeast wind 6 to 9 mph.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 49. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 30 mph.

    High: 49 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely, mainly between 10pm and 4am, then rain after 4am. Low around 40. Breezy, with a southeast wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain. High near 53. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44. Southeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain. Cloudy, with a low around 46.

    Low: 46 °F

    Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 55.

    High: 55 °F

    Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 46. Southeast wind around 5 mph.
Tonight
A 10 percent chance of showers after 4am. Increasing clouds, with a low around 30. East southeast wind 6 to 9 mph.
Saturday
A 30 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 49. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Showers likely, mainly between 10pm and 4am, then rain after 4am. Low around 40. Breezy, with a southeast wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 53. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44. Southeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Cloudy, with a low around 46.
Tuesday
Rain. Cloudy, with a high near 55.
Tuesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 43.
Wednesday
A chance of rain. Mostly cloudy, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.05°N 122.92°W (Elev. 1388 ft)
Last Update:
11:18 am PST Feb 20, 2026
Forecast Valid:
1pm PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation