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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 76. West southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. West wind 7 to 15 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 71. Northwest wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Northwest wind 6 to 14 mph, with gusts as high as 28 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of rain after 11am. Mostly sunny, with a high near 74. North wind 5 to 8 mph.

    High: 74 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50. West northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78.

    High: 78 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Memorial Day
Mostly sunny, with a high near 76. West southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 45. West wind 7 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 71. Northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 46. Northwest wind 6 to 14 mph, with gusts as high as 28 mph.
Wednesday
A 30 percent chance of rain after 11am. Mostly sunny, with a high near 74. North wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 50. West northwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 48.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78.
Friday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 50.
Saturday
Patchy fog. Otherwise, sunny, with a high near 81.
Saturday Night
Clear, with a low around 49.
Sunday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hidden Valley Lake CA
 38.8°N 122.51°W (Elev. 1240 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