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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

56°F

13°C

Humidity 75%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 23 May 11:09 PM PDT
Extended Forecast for

Hidden Valley Lake CA

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Light south wind becoming southwest 6 to 11 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Southwest wind 5 to 10 mph becoming light in the evening.

    Low: 48 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 75. Light west southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. West wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. West northwest wind 6 to 9 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of rain after 11am. Sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. Calm wind.
Sunday
Mostly sunny, with a high near 79. Light south wind becoming southwest 6 to 11 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 48. Southwest wind 5 to 10 mph becoming light in the evening.
Memorial Day
Sunny, with a high near 75. Light west southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 47. West wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 70. West northwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
A slight chance of rain after 11am. Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
A slight chance of rain after 11am. Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 50.
Saturday
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:
2:44 pm PDT May 23, 2026
Forecast Valid:
11pm PDT May 23, 2026-6pm PDT May 30, 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