Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

KNOXVILLE CREEK (KNXC1)

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

NA

62°F

17°C

Humidity 55%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 31 Aug 01:09 AM PDT
Extended Forecast for

Hidden Valley Lake CA

  • Overnight

    Overnight: Clear, with a low around 52. Calm wind.

    Low: 52 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Southwest wind 8 to 13 mph becoming light  in the evening.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 46. West southwest wind 8 to 13 mph becoming light  after midnight. Winds could gust as high as 28 mph.

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 74. Light west southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of rain, mainly before 11am.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 76.

    High: 76 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Patchy fog after 2am.  Otherwise, mostly clear, with a low around 48.

    Low: 48 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Overnight
Clear, with a low around 52. Calm wind.
Monday
Sunny, with a high near 86. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon.
Monday Night
Mostly clear, with a low around 47. Southwest wind 8 to 13 mph becoming light in the evening.
Tuesday
Mostly sunny, with a high near 75. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 46. West southwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 28 mph.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74. Light west southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 48.
Thursday
A chance of rain, mainly before 11am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76.
Thursday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 48.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 79.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 47.
Saturday
Patchy fog. Otherwise, sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Hidden Valley Lake CA
 38.8°N 122.51°W (Elev. 1240 ft)
8:46 pm PDT Aug 30, 2026
1am PDT Aug 31, 2026-6pm PDT Sep 6, 2026
 
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Additional Resources

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