
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
75°F
24°C
| Humidity | 22% |
| Wind Speed | NNW 9 MPH |
| Barometer | NA |
| Dewpoint | 34°F (1°C) |
| Visibility | NA |
| Last update | 12 Jul 01:01 AM PDT |
Extended Forecast for
4 Miles ENE Calpella CA
Overnight

Low: 60 °F
Cloudy
Sunday

High: 101 °F
Hot
Sunday Night

Low: 62 °F
Mostly Cloudy
Monday

High: 96 °F
Decreasing
CloudsMonday Night

Low: 62 °F
Mostly Clear
Tuesday
High: 97 °F
Isolated
T-storms then
SunnyTuesday Night

Low: 60 °F
Mostly Clear
Wednesday

High: 94 °F
Sunny
Wednesday Night

Low: 56 °F
Mostly Clear
Detailed Forecast
Overnight
Cloudy, with a low around 60. South southwest wind 3 to 6 mph.
Sunday
Partly sunny and hot, with a high near 101. Light west southwest wind becoming west 6 to 11 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 62. West wind 5 to 10 mph becoming light south southwest in the evening.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 96. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 62. West wind 5 to 8 mph becoming calm after midnight.
Tuesday
Isolated showers and thunderstorms before 11am. Sunny, with a high near 97. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 10%.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 95.
Friday Night
Partly cloudy, with a low around 58.
Saturday
A slight chance of rain. Mostly sunny, with a high near 93.
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
4 Miles ENE Calpella CA
39.24°N 123.12°W (Elev. 997 ft)
39.24°N 123.12°W (Elev. 997 ft)
2:10 pm PDT Jul 11, 2026
1am PDT Jul 12, 2026-6pm PDT Jul 18, 2026


