
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 | WNW 4 MPH |
| Barometer | NA |
| Dewpoint | 42°F (6°C) |
| Visibility | NA |
| Heat Index | 79°F (26°C) |
| Last update | 12 Jul 10:01 AM PDT |
Extended Forecast for
8 Miles NW Lakeport CA
Today

High: 97 °F
Partly Sunny
Tonight

Low: 70 °F
Mostly Cloudy
Monday

High: 93 °F
Slight Chance
T-stormsMonday Night

Low: 69 °F
Mostly Clear
Tuesday
High: 94 °F
Slight Chance
T-storms then
SunnyTuesday Night

Low: 66 °F
Mostly Clear
Wednesday

High: 91 °F
Sunny
Wednesday Night

Low: 60 °F
Mostly Clear
Thursday

High: 91 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 97. Calm wind becoming west 5 to 9 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 70. Northwest wind 9 to 11 mph.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. North wind 5 to 7 mph becoming south in the morning.
Monday Night
Mostly clear, with a low around 69. West wind 6 to 9 mph becoming north after midnight.
Tuesday
A 10 percent chance of showers and thunderstorms before 11am. Sunny, with a high near 94. Light and variable wind becoming west 5 to 9 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 66. North northwest wind 7 to 11 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 90.
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
8 Miles NW Lakeport CA
39.15°N 123.01°W (Elev. 1542 ft)
39.15°N 123.01°W (Elev. 1542 ft)
10:05 am PDT Jul 12, 2026
10am PDT Jul 12, 2026-6pm PDT Jul 18, 2026


