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
69°F
21°C
| Humidity | 36% |
| Wind Speed | NW 14 MPH |
| Barometer | NA |
| Dewpoint | 41°F (5°C) |
| Visibility | NA |
| Last update | 08 Jul 02:01 AM PDT |
Extended Forecast for
5 Miles E Hopland CA
Overnight
Low: 52 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 55 °F
Mostly Clear
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 56 °F
Mostly Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 57 °F
Mostly Clear
Saturday
High: 88 °F
Mostly Sunny
Saturday Night
Low: 59 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 52. Calm wind.
Wednesday
Sunny, with a high near 86. Calm wind becoming west 5 to 9 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55. West northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
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 56. West wind 5 to 9 mph becoming calm after midnight.
Friday
Sunny, with a high near 89. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Mostly cloudy, with a low around 59.
Sunday
Partly sunny, with a high near 90.
Sunday Night
Mostly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 91.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles E Hopland CA
38.96°N 123.04°W (Elev. 945 ft)
38.96°N 123.04°W (Elev. 945 ft)
2:10 am PDT Jul 8, 2026
2am PDT Jul 8, 2026-6pm PDT Jul 14, 2026
Additional Resources
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Hourly Weather Forecast
