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

94°F

34°C

Humidity 18%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index90°F (32°C)
Last update 11 Jul 04:09 PM PDT
Extended Forecast for

Hidden Valley Lake CA

  • Tonight

    Tonight: Cloudy, with a low around 63. West southwest wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 63 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 98. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 98 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Cloudy, with a low around 64. Southwest wind 5 to 9 mph becoming light and variable.

    Low: 64 °F

    Cloudy

  • Monday

    Monday: Isolated showers and thunderstorms after 2pm.  Partly sunny, with a high near 94. Calm wind becoming south 5 to 8 mph in the afternoon.  Chance of precipitation is 10%.

    High: 94 °F

    Mostly Cloudy
    then Isolated
    T-storms

  • Monday Night

    Monday Night: Isolated showers and thunderstorms after 11pm.  Partly cloudy, with a low around 64. Southwest wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 10%.

    Low: 64 °F

    Isolated
    T-storms

  • Tuesday

    Tuesday: Isolated showers and thunderstorms before 11am.  Sunny, with a high near 97. Calm wind becoming south southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 10%.

    High: 97 °F

    Isolated
    T-storms then
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy, with a low around 63. West southwest wind 6 to 11 mph becoming light and variable after midnight.
Sunday
Mostly cloudy, with a high near 98. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Sunday Night
Cloudy, with a low around 64. Southwest wind 5 to 9 mph becoming light and variable.
Monday
Isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 94. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 10%.
Monday Night
Isolated showers and thunderstorms after 11pm. Partly cloudy, with a low around 64. Southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 10%.
Tuesday
Isolated showers and thunderstorms before 11am. Sunny, with a high near 97. Calm wind becoming south southwest 5 to 9 mph in the afternoon. Chance of precipitation is 10%.
Tuesday Night
Clear, with a low around 62.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Hidden Valley Lake CA
 38.8°N 122.51°W (Elev. 1240 ft)
2:10 pm PDT Jul 11, 2026
4pm PDT Jul 11, 2026-6pm PDT Jul 18, 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