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

68°F

20°C

Humidity 41%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 06 Apr 10:01 AM PDT
Extended Forecast for

5 Miles SW Lakeport CA

  • Today

    Today: Sunny, with a high near 70. West southwest wind 5 to 7 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. West wind 3 to 8 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. West wind 5 to 9 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 53. West northwest wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny, with a high near 62. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Friday

    Friday: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 70. West southwest wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 49. West wind 3 to 8 mph.
Tuesday
Sunny, with a high near 68. West wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 51. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 67. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 53. West northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 62. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 53.
Friday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 59.
Friday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 51.
Saturday
A chance of rain. Partly sunny, with a high near 59.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 48.
Sunday
A slight chance of rain. Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Lakeport CA
 38.99°N 122.99°W (Elev. 2595 ft)
Last Update:
2:10 am PDT Apr 6, 2026
Forecast Valid:
11am PDT Apr 6, 2026-6pm PDT Apr 12, 2026
 
Forecast Discussion
 
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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