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

66°F

19°C

Humidity 45%
Wind Speed WSW 10 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 26 Feb 02:01 PM PST
Extended Forecast for

10 Miles NNW Lakeport CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 68. West northwest wind around 7 mph.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. West northwest wind around 8 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 73. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 51. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 68. Calm wind becoming west southwest around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46. Light northwest wind.

    Low: 46 °F

    Chance Rain
    then Patchy
    Fog

  • Sunday

    Sunday: A 30 percent chance of rain after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Monday

    Monday: A slight chance of rain after 10am. Partly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 68. West northwest wind around 7 mph.
Tonight
Partly cloudy, with a low around 47. West northwest wind around 8 mph.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 73. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 51. West northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 68. Calm wind becoming west southwest around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of rain before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46. Light northwest wind.
Sunday
A 30 percent chance of rain after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 63.
Sunday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42.
Monday
A slight chance of rain after 10am. Partly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A slight chance of rain. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Lakeport CA
 39.17°N 122.98°W (Elev. 1998 ft)
Last Update:
1:10 pm PST Feb 26, 2026
Forecast Valid:
2pm PST Feb 26, 2026-6pm PST Mar 4, 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