National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

KNOXVILLE CREEK (KNXC1)

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

NA

85°F

29°C

Humidity 19%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index82°F (28°C)
Last update 25 Aug 11:09 AM PDT
Extended Forecast for

Hidden Valley Lake CA

  • Today

    Today: Mostly sunny, with a high near 93. Southwest wind 5 to 10 mph.

    High: 93 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear during the early evening, then becoming cloudy, with a low around 56. Southwest wind 5 to 8 mph becoming calm after midnight.

    Low: 56 °F

    Becoming
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 95. Northwest wind 5 to 10 mph becoming southwest in the morning.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. West northwest wind 6 to 10 mph.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 95. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 95 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 58. West southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 21 mph.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 93. Southwest wind 5 to 10 mph.
Tonight
Mostly clear during the early evening, then becoming cloudy, with a low around 56. Southwest wind 5 to 8 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 95. Northwest wind 5 to 10 mph becoming southwest in the morning.
Wednesday Night
Mostly clear, with a low around 58. West northwest wind 6 to 10 mph.
Thursday
Mostly sunny, with a high near 95. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 58. West southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 90.
Saturday Night
Clear, with a low around 53.
Sunday
Sunny, with a high near 88.
Sunday Night
Clear, with a low around 51.
Monday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hidden Valley Lake CA
 38.8°N 122.53°W (Elev. 1207 ft)
Last Update:
10:05 am PDT Aug 25, 2026
Forecast Valid:
11am PDT Aug 25, 2026-6pm PDT Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation