Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Current conditions at

KNOXVILLE CREEK (KNXC1)

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

NA

59°F

15°C

Humidity 58%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 28 Jul 04:09 AM PDT
Extended Forecast for

Hidden Valley Lake CA

  • Today

    Today: Sunny, with a high near 98. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 98 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 60. North northwest wind 6 to 11 mph.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 98 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 60. West southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 61. West southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 98. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tonight
Clear, with a low around 60. North northwest wind 6 to 11 mph.
Wednesday
Sunny, with a high near 98. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Clear, with a low around 60. West southwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 100. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Thursday Night
Clear, with a low around 61. West southwest wind 5 to 9 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 102.
Friday Night
Clear, with a low around 62.
Saturday
Sunny and hot, with a high near 103.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny and hot, with a high near 103.
Sunday Night
Clear, with a low around 63.
Monday
Sunny and hot, with a high near 102.
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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 Jul 28, 2026
5am PDT Jul 28, 2026-6pm PDT Aug 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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