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

57°F

14°C

Humidity 32%
Wind Speed ENE 5 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 09 Feb 12:01 PM PST
Extended Forecast for

9 Miles N Lakeport CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 63. Calm wind.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 35. Light and variable wind.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain, mainly after 10am. High near 56. East northeast wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Patchy fog before 10pm. Low around 34. Light east northeast wind. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 55. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 32. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance Rain
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 10am. Partly sunny, with a high near 60.

    High: 60 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 31.

    Low: 31 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 63. Calm wind.
Tonight
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 35. Light and variable wind.
Tuesday
Rain, mainly after 10am. High near 56. East northeast wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Patchy fog before 10pm. Low around 34. Light east northeast wind. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 55. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 32. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 60.
Thursday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 31.
Friday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 61.
Friday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 34.
Saturday
Rain. Mostly cloudy, with a high near 54.
Saturday Night
Rain. Mostly cloudy, with a low around 31.
Sunday
Rain. Mostly cloudy, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Lakeport CA
 39.18°N 122.96°W (Elev. 1391 ft)
Last Update:
1:10 am PST Feb 9, 2026
Forecast Valid:
12pm PST Feb 9, 2026-6pm PST Feb 15, 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