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
42°F
6°C
| Humidity | 98% |
| Wind Speed | WNW 17 MPH |
| Barometer | NA |
| Dewpoint | 41°F (5°C) |
| Visibility | NA |
| Wind Chill | 34°F (1°C) |
| Last update | 26 May 09:01 PM PDT |
Extended Forecast for
8 Miles NNE Hopland CA
Tonight
Low: 45 °F
Partly Cloudy
Wednesday
High: 62 °F
Slight Chance
ShowersWednesday Night
Low: 54 °F
Chance
ShowersThursday
High: 63 °F
Chance
ShowersThursday Night
Low: 52 °F
Slight Chance
Showers then
Partly CloudyFriday
High: 65 °F
Mostly Sunny
Friday Night
Low: 51 °F
Mostly Clear
Saturday
High: 66 °F
Mostly Sunny
Saturday Night
Low: 48 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 45. Northwest wind 9 to 11 mph, with gusts as high as 32 mph.
Wednesday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 62. Northwest wind 3 to 8 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph after midnight. Winds could gust as high as 18 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 63. Light and variable wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 52. West northwest wind 5 to 9 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 65. West wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 51.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles NNE Hopland CA
39.07°N 123.07°W (Elev. 2654 ft)
39.07°N 123.07°W (Elev. 2654 ft)
2:10 pm PDT May 26, 2026
10pm PDT May 26, 2026-6pm PDT Jun 2, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
