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

59°F

15°C

Humidity 67%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 27 Feb 02:01 AM PST
Extended Forecast for

5 Miles W Lakeport CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. North northwest wind around 9 mph.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 68. Northwest wind 5 to 7 mph.

    High: 68 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 58. North northeast wind around 6 mph.

    Low: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 65. North northeast wind around 8 mph becoming west southwest in the afternoon. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 51. West northwest wind 6 to 8 mph.

    Low: 51 °F

    Slight Chance
    Showers then
    Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 10am. Mostly cloudy, with a high near 57. West wind 6 to 9 mph.

    High: 57 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers. Partly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. North northwest wind around 9 mph.
Friday
Partly sunny, with a high near 68. Northwest wind 5 to 7 mph.
Friday Night
A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 58. North northeast wind around 6 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 65. North northeast wind around 8 mph becoming west southwest in the afternoon. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 51. West northwest wind 6 to 8 mph.
Sunday
A 30 percent chance of showers after 10am. Mostly cloudy, with a high near 57. West wind 6 to 9 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers. Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Partly sunny, with a high near 55.
Wednesday Night
A slight chance of rain. Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Lakeport CA
 39.03°N 123.03°W (Elev. 2398 ft)
Last Update:
1:10 am PST Feb 27, 2026
Forecast Valid:
2am PST Feb 27, 2026-6pm PST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation