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.

A Few Clouds

57°F

14°C

Humidity 82%
Wind Speed Calm
Barometer 29.91 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 8 May 9:35 pm EDT
Extended Forecast for

Powell TNSimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers after 11pm. Low around 56. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 56 °F

    Chance
    T-storms then
    Showers

  • Monday

    Monday: Showers, mainly before 8am. High near 69. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 69 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 2am. Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Calm wind.
Saturday
Mostly sunny, with a high near 78. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
A chance of showers and thunderstorms, then showers after 11pm. Low around 56. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%.
Monday
Showers, mainly before 8am. High near 69. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Monday Night
Mostly clear, with a low around 43. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 71.
Tuesday Night
A 30 percent chance of showers after 2am. Mostly clear, with a low around 50.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 76. Breezy. Chance of precipitation is 30%.
Wednesday Night
A chance of thunderstorms. Mostly clear, with a low around 51. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 50.
Friday
Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Powell TNSimilar City Names
 36.03°N 84.02°W (Elev. 1001 ft)
Last Update:
7:06 pm EDT May 8, 2026
Forecast Valid:
9pm EDT May 8, 2026-6pm EDT May 15, 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