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

68°F

20°C

Humidity 35%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 21 May 11:09 PM PDT
Extended Forecast for

4 Miles SSW Hidden Valley Lake CA

  • Tonight

    Tonight: Clear, with a low around 53. Calm wind.

    Low: 53 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. Southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 46. Southwest wind 5 to 10 mph becoming light west southwest  in the evening. Winds could gust as high as 18 mph.

    Low: 46 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Sunny, with a high near 80. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 5am.  Otherwise, mostly clear, with a low around 46.

    Low: 46 °F

    Clear then
    Patchy Fog

  • Memorial Day

    Memorial Day: Patchy fog before 8am.  Otherwise, sunny, with a high near 78.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 53. Calm wind.
Friday
Sunny, with a high near 90. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 48. Southwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Sunny, with a high near 81. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Saturday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 46. Southwest wind 5 to 10 mph becoming light west southwest in the evening. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 80. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Sunday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 46.
Memorial Day
Patchy fog before 8am. Otherwise, sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Hidden Valley Lake CA
 38.77°N 122.56°W (Elev. 958 ft)
2:10 pm PDT May 21, 2026
11pm PDT May 21, 2026-6pm PDT May 28, 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