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

43°F

6°C

Humidity 100%
Wind Speed E 14 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 11 Feb 07:01 PM PST
Extended Forecast for

Lakeport CA

  • Tonight

    Tonight: A 50 percent chance of showers. Mostly cloudy, with a low around 38. East southeast wind 10 to 13 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 59. East wind 5 to 9 mph becoming light in the afternoon.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 35. West northwest wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 61. Calm wind.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. West northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 54. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 54 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain Likely

  • Sunday

    Sunday: Rain. Cloudy, with a high near 50.

    High: 50 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain

Detailed Forecast

Tonight
A 50 percent chance of showers. Mostly cloudy, with a low around 38. East southeast wind 10 to 13 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 59. East wind 5 to 9 mph becoming light in the afternoon.
Thursday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 35. West northwest wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 61. Calm wind.
Friday Night
Mostly cloudy, with a low around 38. West northwest wind around 5 mph becoming calm in the evening.
Saturday
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 54. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Saturday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. Cloudy, with a high near 50.
Sunday Night
Rain. Mostly cloudy, with a low around 36.
Washington's Birthday
Rain. Cloudy, with a high near 48.
Monday Night
Rain. Mostly cloudy, with a low around 32.
Tuesday
Rain. Mostly cloudy, with a high near 46.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 31.
Wednesday
Rain likely. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.05°N 122.92°W (Elev. 1388 ft)
Last Update:
1:10 pm PST Feb 11, 2026
Forecast Valid:
8pm PST Feb 11, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation