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
58°F
14°C
| Humidity | 67% |
| Wind Speed | W 13 MPH |
| Barometer | NA |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Last update | 25 May 04:01 PM PDT |
Extended Forecast for
9 Miles N Lakeport CA
Tonight
Low: 41 °F
Mostly Cloudy
and BreezyTuesday
High: 66 °F
Mostly Sunny
and WindyTuesday Night
Low: 39 °F
Partly Cloudy
and Breezy
then Partly
CloudyWednesday
High: 71 °F
Slight Chance
ShowersWednesday Night
Low: 45 °F
Slight Chance
ShowersThursday
High: 74 °F
Chance
ShowersThursday Night
Low: 46 °F
Mostly Cloudy
Friday
High: 76 °F
Patchy Fog
then Mostly
SunnyFriday Night
Low: 45 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 41. Breezy, with a west northwest wind 16 to 18 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 66. Windy, with a west northwest wind 16 to 22 mph, with gusts as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 39. Breezy, with a west northwest wind 11 to 16 mph becoming light north northwest after midnight. Winds could gust as high as 38 mph.
Wednesday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 71. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 45. West northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 74. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 86.
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Forecast AreaABOUT 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)
2:55 pm PDT May 25, 2026
5pm PDT May 25, 2026-6pm PDT Jun 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
