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
84°F
29°C
| Humidity | 32% |
| Wind Speed | WSW 14 MPH |
| Barometer | NA |
| Dewpoint | 51°F (11°C) |
| Visibility | NA |
| Heat Index | 82°F (28°C) |
| Last update | 22 Jun 04:01 PM PDT |
Extended Forecast for
Hopland CA
Tonight
Low: 53 °F
Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 54 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 54 °F
Mostly Clear
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 80 °F
Mostly Sunny
Friday Night
Low: 51 °F
Mostly Clear
and Breezy
then Mostly
Cloudy
Detailed Forecast
Tonight
Clear, with a low around 53. West southwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 92. Light south southeast wind increasing to 6 to 11 mph in the morning.
Tuesday Night
Mostly clear, with a low around 54. South wind 5 to 8 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 93. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 54. West wind 5 to 8 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. Calm wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 52.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 51. Breezy.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 48. Breezy.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 87.
Basemap Options
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hopland CA
38.97°N 123.1°W (Elev. 577 ft)
38.97°N 123.1°W (Elev. 577 ft)
2:10 pm PDT Jun 22, 2026
4pm PDT Jun 22, 2026-6pm PDT Jun 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
