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

46°F

8°C

Humidity 91%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 24 May 04:09 AM PDT
Extended Forecast for

Hidden Valley Lake CA

  • Today

    Today: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 81. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. West southwest wind 6 to 11 mph becoming light and variable  in the evening.

    Low: 47 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 78. Light south wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. West southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 74. West northwest wind 5 to 7 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. West northwest wind 9 to 11 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.
Tonight
Mostly clear, with a low around 47. West southwest wind 6 to 11 mph becoming light and variable in the evening.
Memorial Day
Mostly sunny, with a high near 78. Light south wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 46. West southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 74. West northwest wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 48. West northwest wind 9 to 11 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 49.
Friday
Patchy fog. Otherwise, sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hidden Valley Lake CA
 38.8°N 122.51°W (Elev. 1240 ft)
2:10 am PDT May 24, 2026
5am PDT May 24, 2026-6pm PDT May 30, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database