
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
61°F
16°C
| Humidity | 36% |
| Wind Speed | WNW 0 MPH |
| Barometer | NA |
| Dewpoint | 34°F (1°C) |
| Visibility | NA |
| Last update | 24 May 02:01 AM PDT |
Extended Forecast for
9 Miles N Lakeport CA
Overnight

Low: 49 °F
Partly Cloudy
Sunday

High: 83 °F
Mostly Sunny
Sunday Night

Low: 47 °F
Mostly Clear
Memorial Day

High: 78 °F
Sunny
Monday Night

Low: 42 °F
Partly Cloudy
Tuesday
High: 70 °F
Sunny then
Sunny and
BreezyTuesday Night
Low: 41 °F
Mostly Clear
and Breezy
then Mostly
ClearWednesday

High: 75 °F
Sunny
Wednesday Night

Low: 46 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 49. Calm wind.
Sunday
Mostly sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47. West southwest wind around 6 mph becoming calm in the evening.
Memorial Day
Sunny, with a high near 78. Light west northwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Partly cloudy, with a low around 42. West northwest wind 10 to 15 mph, with gusts as high as 33 mph.
Tuesday
Sunny, with a high near 70. Breezy, with a west northwest wind 10 to 17 mph, with gusts as high as 34 mph.
Tuesday Night
Mostly clear, with a low around 41. Breezy.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 78.
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ABOUT THIS FORECAST
Point Forecast:
9 Miles N Lakeport CA
39.18°N 122.96°W (Elev. 1391 ft)
39.18°N 122.96°W (Elev. 1391 ft)
2:10 am PDT May 24, 2026
2am PDT May 24, 2026-6pm PDT May 30, 2026


