Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

KNOXVILLE CREEK (KNXC1)

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

NA

93°F

34°C

Humidity 13%
Wind Speed NE 5 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Heat Index89°F (32°C)
Last update 04 Oct 12:09 PM PDT
Extended Forecast for

6 Miles NE Hidden Valley Lake CA

Heat Advisory October 4, 12:20pm until October 4, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 4, 12:20pm until October 4, 11:00pm

    NOW until 11:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 92 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 70. Light and variable wind.

    Low: 70 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 95. North wind around 5 mph becoming calm.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 70. Southwest wind 6 to 8 mph becoming west northwest after midnight.

    Low: 70 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 69. West northwest wind 5 to 8 mph.

    Low: 69 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 67.

    Low: 67 °F

    Clear

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 92. East wind 3 to 5 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 70. Light and variable wind.
Monday
Sunny, with a high near 95. North wind around 5 mph becoming calm.
Monday Night
Clear, with a low around 70. Southwest wind 6 to 8 mph becoming west northwest after midnight.
Tuesday
Sunny, with a high near 95. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Clear, with a low around 69. West northwest wind 5 to 8 mph.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Clear, with a low around 67.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 66.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Hidden Valley Lake CA
 38.88°N 122.44°W (Elev. 2326 ft)
10:05 am PDT Oct 4, 2026
12pm PDT Oct 4, 2026-6pm PDT Oct 10, 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