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

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

48°F

9°C

Humidity 50%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 11 Feb 6:55 pm EST
Extended Forecast for

Powell TN

  • Tonight

    Tonight: Mostly clear, with a low around 29. North wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Calm wind becoming north around 5 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. North wind around 5 mph becoming calm.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 55. Calm wind.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 57. Calm wind.

    High: 57 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Cloudy, with a low around 44. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 56. Chance of precipitation is 90%.

    High: 56 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 29. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 50. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 30. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 55. Calm wind.
Friday Night
Partly cloudy, with a low around 31. Calm wind.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 57. Calm wind.
Saturday Night
Showers likely, mainly after 1am. Cloudy, with a low around 44. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 70%.
Sunday
Showers. High near 56. Chance of precipitation is 90%.
Sunday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 44.
Washington's Birthday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly cloudy, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
Mostly cloudy, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Powell TN
 36.03°N 83.99°W (Elev. 1070 ft)
Last Update:
6:06 pm EST Feb 11, 2026
Forecast Valid:
7pm EST Feb 11, 2026-6pm EST Feb 18, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation