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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

KNOXVILLE CREEK (KNXC1)

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

NA

66°F

19°C

Humidity 56%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 17 Sep 11:09 AM PDT
Extended Forecast for

Hidden Valley Lake CA

  • Today

    Today: Mostly sunny, with a high near 77. Light south southeast wind.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 50. Southwest wind around 6 mph becoming calm in the evening.

    Low: 50 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55. Northwest wind 3 to 6 mph.

    Low: 55 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 92. Calm wind becoming northeast around 5 mph.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. Southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 77. Light south southeast wind.
Tonight
Clear, with a low around 50. Southwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 88. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Clear, with a low around 55. Northwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 92. Calm wind becoming northeast around 5 mph.
Saturday Night
Mostly clear, with a low around 56. Southwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 92.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hidden Valley Lake CA
 38.8°N 122.51°W (Elev. 1240 ft)
Last Update:
10:05 am PDT Sep 17, 2026
Forecast Valid:
11am PDT Sep 17, 2026-6pm PDT Sep 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation