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.

Mostly Cloudy

54°F

12°C

Humidity 77%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Feb 3:10 am EST
Extended Forecast for

4 Miles S Powell TN

  • Overnight

    Overnight: Cloudy, with a low around 54. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 4pm. Cloudy, with a high near 63. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 63 °F

    Cloudy and
    Breezy then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 1am and 2am. Cloudy, with a low around 58. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers, then showers and possibly a thunderstorm after 1am. Low around 59. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 59 °F

    Slight Chance
    Showers then
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 47. West wind around 5 mph becoming north after midnight.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Partly sunny, with a high near 60.

    High: 60 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

Detailed Forecast

Overnight
Cloudy, with a low around 54. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers after 4pm. Cloudy, with a high near 63. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Showers likely, mainly between 1am and 2am. Cloudy, with a low around 58. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 40 percent chance of showers, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of showers, then showers and possibly a thunderstorm after 1am. Low around 59. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 47. West wind around 5 mph becoming north after midnight.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 60.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 37.
Sunday
A 20 percent chance of snow showers before 1pm. Mostly sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Powell TN
 35.96°N 84.02°W (Elev. 1099 ft)
Last Update:
1:26 am EST Feb 18, 2026
Forecast Valid:
3am EST Feb 18, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation