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

53°F

12°C

Humidity 29%
Wind Speed W 9 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 08 Feb 02:01 AM PST
Extended Forecast for

5 Miles W Lakeport CA

  • Overnight

    Overnight: Mostly clear, with a low around 50. North wind around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 55. West southwest wind 3 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Slight Chance
    Rain then
    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 7pm. Mostly cloudy, with a low around 44. North northwest wind around 9 mph.

    Low: 44 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 57. North northeast wind around 6 mph.

    High: 57 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 48. North northwest wind around 6 mph becoming east northeast in the evening.

    Low: 48 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 50. Southeast wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 7pm, then rain likely between 7pm and 10pm, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of rain. Partly sunny, with a high near 49.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 10pm. Partly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 50. North wind around 5 mph.
Sunday
A 50 percent chance of rain, mainly after 1pm. Partly sunny, with a high near 55. West southwest wind 3 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 30 percent chance of rain before 7pm. Mostly cloudy, with a low around 44. North northwest wind around 9 mph.
Monday
Mostly cloudy, with a high near 57. North northeast wind around 6 mph.
Monday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 48. North northwest wind around 6 mph becoming east northeast in the evening.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 50. Southeast wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 7pm, then rain likely between 7pm and 10pm, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain. Partly sunny, with a high near 49.
Wednesday Night
A chance of rain, mainly before 10pm. Partly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
A slight chance of rain. Partly sunny, with a high near 52.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43.
Saturday
Rain likely. Mostly cloudy, with a high near 46.
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Forecast Area
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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 8, 2026
Forecast Valid:
2am PST Feb 8, 2026-6pm PST Feb 14, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation