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
74°F
23°C
| Humidity | 52% |
| Wind Speed | W 11 MPH |
| Barometer | NA |
| Dewpoint | 55°F (13°C) |
| Visibility | NA |
| Last update | 20 Jun 03:01 PM PDT |
Extended Forecast for
4 Miles ENE Hopland CA
Tonight
Low: 55 °F
Mostly Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 58 °F
Mostly Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 59 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 58 °F
Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 90. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 58. West wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 93. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 59. West southwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 93. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 83.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles ENE Hopland CA
38.98°N 123.05°W (Elev. 1129 ft)
38.98°N 123.05°W (Elev. 1129 ft)
2:10 pm PDT Jun 20, 2026
3pm PDT Jun 20, 2026-6pm PDT Jun 27, 2026
Additional Resources
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