Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

KNOXVILLE CREEK (KNXC1)

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

NA

84°F

29°C

Humidity 27%
Wind Speed NNE 6 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index82°F (28°C)
Last update 07 Aug 08:09 AM PDT
Extended Forecast for

Hidden Valley Lake CA

Heat Advisory August 7, 11:00am until August 9, 10:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny and hot, with a high near 103. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 103 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 66. West southwest wind 5 to 9 mph becoming light and variable  in the evening.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 67. West southwest wind 5 to 10 mph becoming light west northwest  in the evening.

    Low: 67 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 105. Calm wind becoming south around 6 mph in the afternoon.

    High: 105 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 64. Southwest wind 5 to 10 mph becoming light south  in the evening.

    Low: 64 °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

  • Tuesday

    Tuesday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 103. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 66. West southwest wind 5 to 9 mph becoming light and variable in the evening.
Saturday
Sunny and hot, with a high near 105. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Saturday Night
Clear, with a low around 67. West southwest wind 5 to 10 mph becoming light west northwest in the evening.
Sunday
Sunny and hot, with a high near 105. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 64. Southwest wind 5 to 10 mph becoming light south 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 96.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 92.
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 Aug 7, 2026
8am PDT Aug 7, 2026-6pm PDT Aug 13, 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