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
80°F
27°C
| Humidity | 26% |
| Wind Speed | W 12 MPH |
| Barometer | NA |
| Dewpoint | 42°F (6°C) |
| Visibility | NA |
| Heat Index | 79°F (26°C) |
| Last update | 11 Jul 03:01 PM PDT |
Extended Forecast for
5 Miles SE Hopland CA
Tonight
Low: 59 °F
Mostly Cloudy
Sunday
High: 96 °F
Decreasing
CloudsSunday Night
Low: 61 °F
Mostly Cloudy
Monday
High: 92 °F
Isolated
Showers then
Isolated
T-stormsMonday Night
Low: 60 °F
Mostly Clear
Tuesday
High: 94 °F
Isolated
T-storms then
SunnyTuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 54 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 59. Northwest wind 5 to 11 mph becoming east northeast after midnight.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 96. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 61. West northwest wind 5 to 10 mph becoming northeast after midnight.
Monday
Isolated showers before 11am, then isolated showers and thunderstorms after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 92. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 60. West southwest wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
Isolated showers and thunderstorms before 11am. Sunny, with a high near 94. Light and variable wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 10%.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 87.
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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 Jul 11, 2026
3pm PDT Jul 11, 2026-6pm PDT Jul 18, 2026
Additional Resources
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Hourly Weather Forecast
