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

47°F

8°C

Humidity 31%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 13 Feb 11:01 PM PST
Extended Forecast for

4 Miles SE Hopland CA

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Saturday

    Saturday: Cloudy, with a high near 54. South wind 3 to 8 mph.

    High: 54 °F

    Cloudy

  • Saturday Night

    Saturday Night: Rain, mainly after 10pm. Low around 43. South southeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain

  • Sunday

    Sunday: Rain. High near 52. Southeast wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 52 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 44. East southeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain. High near 51. East wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 39. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 4pm, then rain and possibly a thunderstorm after 4pm. Cloudy, with a high near 45.

    High: 45 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain and
    Patchy Fog

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 38. Calm wind.
Saturday
Cloudy, with a high near 54. South wind 3 to 8 mph.
Saturday Night
Rain, mainly after 10pm. Low around 43. South southeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 52. Southeast wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday Night
Rain. Low around 44. East southeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Washington's Birthday
Rain. High near 51. East wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Low around 39. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 4pm, then rain and possibly a thunderstorm after 4pm. Cloudy, with a high near 45.
Tuesday Night
Rain. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34.
Wednesday
Rain likely. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 50.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 29.
Thursday
A chance of rain and snow. Partly sunny, with a high near 53.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 31.
Friday
A chance of rain. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Hopland CA
 38.94°N 123.06°W (Elev. 597 ft)
Last Update:
1:10 am PST Feb 14, 2026
Forecast Valid:
1am PST Feb 14, 2026-6pm PST Feb 20, 2026
 
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Additional Resources

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Chance of Precipitation