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The Fire Weather Zones in Del Norte, Humboldt, Trinity, Mendocino, and Lake Counties will be Changing in April 2026
The Public Forecast Zones in Trinity and Lake Counties will be Changing in April 2026

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

46°F

8°C

Humidity	80%
Wind Speed	NW 18 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	03 Mar 08:01 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

9 Miles ESE Calpella CA

Tonight
Low: 44 °F
Mostly Cloudy
then Chance
Rain
Wednesday
High: 54 °F
Chance Rain
and Breezy
Wednesday Night
Low: 36 °F
Clear
Thursday
High: 58 °F
Sunny
Thursday Night
Low: 38 °F
Clear
Friday
High: 64 °F
Sunny
Friday Night
Low: 44 °F
Mostly Clear
Saturday
High: 71 °F
Mostly Sunny
Saturday Night
Low: 49 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 44. West northwest wind around 8 mph.

Wednesday

A 30 percent chance of rain, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 54. Breezy, with a west northwest wind 11 to 17 mph, with gusts as high as 23 mph.

Wednesday Night

Clear, with a low around 36. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

Thursday

Sunny, with a high near 58. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.

Thursday Night

Clear, with a low around 38. North wind 7 to 10 mph, with gusts as high as 20 mph.

Friday

Sunny, with a high near 64. North northwest wind 6 to 8 mph.

Friday Night

Mostly clear, with a low around 44.

Saturday

Mostly sunny, with a high near 71.