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

54°F

12°C

Humidity 57%
Wind Speed W 13 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 06 Apr 09:01 PM PDT
Extended Forecast for

Lakeport CA

  • Tonight

    Tonight: Mostly clear, with a low around 42. West northwest wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. West northwest wind 5 to 9 mph becoming light northwest after midnight.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 73. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 47. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 47 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 67. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 65.

    High: 65 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 42. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 74. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 46. West northwest wind 5 to 9 mph becoming light northwest after midnight.
Wednesday
Sunny, with a high near 73. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 47. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Thursday
A chance of showers, with thunderstorms also possible after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 67. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 40 percent chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 44. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 65.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Partly sunny, with a high near 62.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
A chance of rain. Partly sunny, with a high near 60.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lakeport CA
 39.05°N 122.92°W (Elev. 1388 ft)
Last Update:
2:10 pm PDT Apr 6, 2026
Forecast Valid:
10pm PDT Apr 6, 2026-6pm PDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation