Check Water Temperatures Before Your River Visit
Water temperatures below 70 degrees causes you to lose breathing & muscle control which can lead to drowning. The colder the water the more extreme the impacts. Enjoy the river by staying dry when water is cold. Read More >
Current conditions at
LYONS VALLEY (COWC1)
Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.NA
49°F
9°C
| Humidity | 69% |
| Wind Speed | W 24 MPH |
| Barometer | NA |
| Dewpoint | 39°F (4°C) |
| Visibility | NA |
| Wind Chill | 42°F (6°C) |
| Last update | 26 May 02:01 PM PDT |
Extended Forecast for
5 Miles SE Hopland CA
This Afternoon
High: 65 °F
Mostly Sunny
and BreezyTonight
Low: 45 °F
Partly Cloudy
and Breezy
then Partly
CloudyWednesday
High: 70 °F
Slight Chance
ShowersWednesday Night
Low: 49 °F
Chance
ShowersThursday
High: 71 °F
Chance
ShowersThursday Night
Low: 49 °F
Slight Chance
Showers then
Partly CloudyFriday
High: 74 °F
Mostly Sunny
Friday Night
Low: 49 °F
Mostly Clear
Saturday
High: 74 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 65. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 45. Breezy, with a north wind 8 to 17 mph, with gusts as high as 29 mph.
Wednesday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 70. North wind 5 to 9 mph becoming calm in the afternoon.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49. Calm wind.
Thursday
A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 49. West wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 49.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 84.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SE Hopland CA
38.91°N 123.06°W (Elev. 889 ft)
38.91°N 123.06°W (Elev. 889 ft)
2:10 pm PDT May 26, 2026
2pm PDT May 26, 2026-6pm PDT Jun 1, 2026
Additional Resources
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Hourly Weather Forecast
