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

66°F

19°C

Humidity 45%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 26 Feb 11:01 AM PST
Extended Forecast for

10 Miles NNW Lakeport CA

  • Today

    Today: Mostly sunny, with a high near 68. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Northwest wind 5 to 7 mph.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Chance Rain
    then Patchy
    Fog

  • Sunday

    Sunday: A 30 percent chance of rain after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 63.

    High: 63 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Monday

    Monday: A slight chance of rain after 10am. Mostly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 68. Calm wind becoming west northwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 46. Northwest wind 5 to 7 mph.
Friday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 73. Calm wind.
Friday Night
Mostly cloudy, with a low around 50. Light and variable wind.
Saturday
A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 67. Calm wind becoming west around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of rain before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening.
Sunday
A 30 percent chance of rain after 10am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 63.
Sunday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 41.
Monday
A slight chance of rain after 10am. Mostly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
A slight chance of rain. Partly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
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:
1:10 am PST Feb 26, 2026
Forecast Valid:
11am PST Feb 26, 2026-6pm PST Mar 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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