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 >

Hazardous Weather Conditions

Current conditions at

KNOXVILLE CREEK (KNXC1)

Lat: 38.86194°NLon: 122.41722°WElev: 2200.0ft.

NA

83°F

28°C

Humidity 25%
Wind Speed NNE 9 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index81°F (27°C)
Last update 12 Jun 08:09 AM PDT
Extended Forecast for

Hidden Valley Lake CA

Heat Advisory June 12, 08:26am until June 12, 10:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 12, 08:26am until June 12, 10:00pm

    NOW until 10:00pm Fri

    Heat Advisory

  • Today

    High: 98 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 97. Calm wind becoming south 5 to 7 mph in the morning.

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 57 °F

    Clear

  • Sunday

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

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 57. South southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 57 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

  • Monday Night

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

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 98. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 54. Southwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Sunny, with a high near 97. Calm wind becoming south 5 to 7 mph in the morning.
Saturday Night
Clear, with a low around 57. Southwest wind 5 to 9 mph becoming calm in the evening.
Sunday
Sunny, with a high near 94. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Clear, with a low around 57. South southwest wind 5 to 8 mph becoming calm in the evening.
Monday
Sunny, with a high near 98.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 98.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 86.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hidden Valley Lake CA
 38.8°N 122.51°W (Elev. 1240 ft)
2:10 am PDT Jun 12, 2026
8am PDT Jun 12, 2026-6pm PDT Jun 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