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

27°F

-3°C

Humidity 54%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 18 Jan 6:15 am EST
Extended Forecast for

Knoxville TN

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 36. Calm wind becoming west around 5 mph in the afternoon.

    High: 36 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 38. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. West wind around 5 mph becoming calm in the evening.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 35. Calm wind.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain showers after 1am, mixing with snow after 5am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: A 10 percent chance of snow showers before 7am. Mostly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Snow Showers
    then Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 36. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 24. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
M.L.King Day
Sunny, with a high near 38. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 14. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 35. Calm wind.
Tuesday Night
Mostly clear, with a low around 20. Calm wind.
Wednesday
Mostly sunny, with a high near 47. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A slight chance of rain showers after 1am, mixing with snow after 5am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Thursday
A 10 percent chance of snow showers before 7am. Mostly sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 24.
Friday
Mostly sunny, with a high near 51.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville TN
 35.96°N 83.94°W (Elev. 899 ft)
Last Update:
6:06 am EST Jan 18, 2026
Forecast Valid:
6am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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