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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

KNOXVILLE CREEK (KNXC1)

Lat: 38.86194°NLon: 122.41722°WElev: 2200.0ft.

NA

67°F

19°C

Humidity 53%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 25 May 12:09 PM PDT
Extended Forecast for

Hidden Valley Lake CA

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 73. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 73 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Southwest wind 8 to 14 mph becoming northwest in the evening. Winds could gust as high as 22 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 68 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 29 mph.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: A 30 percent chance of rain after 11am. Mostly sunny, with a high near 71. North wind around 9 mph.

    High: 71 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. North northwest wind 3 to 8 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Memorial Day
Mostly sunny, with a high near 73. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 46. Southwest wind 8 to 14 mph becoming northwest in the evening. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 68. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 47. Breezy, with a northwest wind 9 to 16 mph, with gusts as high as 29 mph.
Wednesday
A 30 percent chance of rain after 11am. Mostly sunny, with a high near 71. North wind around 9 mph.
Wednesday Night
Partly cloudy, with a low around 50. North northwest wind 3 to 8 mph.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hidden Valley Lake CA
 38.82°N 122.54°W (Elev. 1781 ft)
Last Update:
2:10 am PDT May 25, 2026
Forecast Valid:
12pm PDT May 25, 2026-6pm PDT May 31, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation