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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

86°F

30°C

Humidity 31%
Wind Speed S 11 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Heat Index84°F (29°C)
Last update 21 Jun 04:09 PM PDT
Extended Forecast for

Hidden Valley Lake CA

  • Tonight

    Tonight: Clear, with a low around 55. Southwest wind 9 to 14 mph becoming light and variable in the evening.

    Low: 55 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 92. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. Southwest wind 6 to 11 mph becoming light west in the evening.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 56. Southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 55. Southwest wind 9 to 14 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 92. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 56. Southwest wind 6 to 11 mph becoming light west in the evening.
Tuesday
Sunny, with a high near 93. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
Clear, with a low around 56. Southwest wind 5 to 8 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 94. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 51. Breezy.
Saturday
Sunny, with a high near 84.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 89.
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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 pm PDT Jun 21, 2026
Forecast Valid:
4pm PDT Jun 21, 2026-6pm PDT Jun 28, 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