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 100%
Wind Speed WSW 14 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 01 Apr 05:01 AM PDT
Extended Forecast for

10 Miles NNW Lakeport CA

  • Overnight

    Overnight: Showers likely. Cloudy, with a low around 42. Light south wind. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers. High near 55. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 11pm. Low around 36. West northwest wind 7 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 60. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 60 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 5am. Otherwise, clear, with a low around 34. West northwest wind 5 to 15 mph becoming north northeast after midnight. Winds could gust as high as 24 mph.

    Low: 34 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, sunny, with a high near 76. North northeast wind around 6 mph.

    High: 76 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 42. Light south wind. Chance of precipitation is 60%.
Wednesday
Showers. High near 55. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers, mainly before 11pm. Low around 36. West northwest wind 7 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 60. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Areas of frost after 5am. Otherwise, clear, with a low around 34. West northwest wind 5 to 15 mph becoming north northeast after midnight. Winds could gust as high as 24 mph.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 76. North northeast wind around 6 mph.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 45.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 71.
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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:
2:10 am PDT Apr 1, 2026
Forecast Valid:
5am PDT Apr 1, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

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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