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 36%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 24 May 01:01 PM PDT
Extended Forecast for

9 Miles N Lakeport CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Southwest wind around 9 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. Northwest wind 3 to 8 mph.

    Low: 46 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 77. West northwest wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. Breezy, with a west northwest wind 15 to 21 mph, with gusts as high as 32 mph.

    Low: 42 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 68. Breezy, with a northwest wind 11 to 17 mph, with gusts as high as 33 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Breezy, with a west northwest wind 13 to 18 mph becoming light north northwest  after midnight. Winds could gust as high as 39 mph.

    Low: 40 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: A slight chance of drizzle after 11am.  Mostly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Drizzle

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Southwest wind around 9 mph.
Tonight
Mostly clear, with a low around 46. Northwest wind 3 to 8 mph.
Memorial Day
Mostly sunny, with a high near 77. West northwest wind 6 to 13 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 42. Breezy, with a west northwest wind 15 to 21 mph, with gusts as high as 32 mph.
Tuesday
Sunny, with a high near 68. Breezy, with a northwest wind 11 to 17 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly clear, with a low around 40. Breezy, with a west northwest wind 13 to 18 mph becoming light north northwest after midnight. Winds could gust as high as 39 mph.
Wednesday
A slight chance of drizzle after 11am. Mostly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Lakeport CA
 39.18°N 122.96°W (Elev. 1391 ft)
2:10 pm PDT May 24, 2026
2pm PDT May 24, 2026-6pm PDT May 30, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database