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

44°F

7°C

Humidity 96%
Wind Speed WNW 12 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 12 Feb 07:01 PM PST
Extended Forecast for

2 Miles SSE Lakeport CA

  • Tonight

    Tonight: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 37. Light west southwest wind.

    Low: 37 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm. Low around 40. Southeast wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: Rain. High near 50. East southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 50 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 39. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain. Cloudy, with a high near 50.

    High: 50 °F

    Rain

  • Monday Night

    Monday Night: Rain. Cloudy, with a low around 33.

    Low: 33 °F

    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Calm wind.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 37. Light west southwest wind.
Saturday
A 30 percent chance of rain, mainly after 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 54. Calm wind becoming south 5 to 8 mph in the afternoon.
Saturday Night
Rain, mainly after 10pm. Low around 40. Southeast wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 50. East southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Low around 39. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Washington's Birthday
Rain. Cloudy, with a high near 50.
Monday Night
Rain. Cloudy, with a low around 33.
Tuesday
Rain. Mostly cloudy, with a high near 45.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 32.
Wednesday
Rain. Mostly cloudy, with a high near 48.
Wednesday Night
Rain. Mostly cloudy, with a low around 33.
Thursday
Rain likely. Mostly cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Lakeport CA
 39.01°N 122.91°W (Elev. 1391 ft)
Last Update:
1:10 pm PST Feb 12, 2026
Forecast Valid:
7pm PST Feb 12, 2026-6pm PST Feb 19, 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