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

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

28°F

-2°C

Humidity 41%
Wind Speed Calm
Barometer 30.44 in (1031.7 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 20 Jan 9:53 pm EST
Extended Forecast for

5 Miles S Maryville TN

  • Tonight

    Tonight: Clear, with a low around 23. Calm wind becoming southeast around 5 mph.

    Low: 23 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly after 7pm. Cloudy, with a low around 38. South wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers. Partly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 35. Calm wind becoming northeast around 5 mph.

    Low: 35 °F

    Chance
    Showers

  • Friday

    Friday: A chance of rain showers before 4pm, then a chance of snow showers. Mostly cloudy, with a high near 41. North wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain showers before 7pm, then snow showers likely between 7pm and 2am, then snow showers likely, possibly mixed with freezing rain after 2am. Cloudy, with a low around 25. North wind around 10 mph. Chance of precipitation is 60%.

    Low: 25 °F

    Chance
    Rain/Snow
    then Wintry
    Mix Likely

  • Saturday

    Saturday: Snow showers and freezing rain. The snow could be heavy at times. High near 32. Chance of precipitation is 90%.

    High: 32 °F

    Wintry Mix

  • Saturday Night

    Saturday Night: Snow showers and freezing rain. The snow could be heavy at times. Low around 25. Chance of precipitation is 90%.

    Low: 25 °F

    Wintry Mix

Detailed Forecast

Tonight
Clear, with a low around 23. Calm wind becoming southeast around 5 mph.
Wednesday
Sunny, with a high near 53. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 50 percent chance of showers, mainly after 7pm. Cloudy, with a low around 38. South wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 51. Calm wind.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35. Calm wind becoming northeast around 5 mph.
Friday
A chance of rain showers before 4pm, then a chance of snow showers. Mostly cloudy, with a high near 41. North wind 5 to 10 mph. Chance of precipitation is 40%.
Friday Night
A chance of rain showers before 7pm, then snow showers likely between 7pm and 2am, then snow showers likely, possibly mixed with freezing rain after 2am. Cloudy, with a low around 25. North wind around 10 mph. Chance of precipitation is 60%.
Saturday
Snow showers and freezing rain. The snow could be heavy at times. High near 32. Chance of precipitation is 90%.
Saturday Night
Snow showers and freezing rain. The snow could be heavy at times. Low around 25. Chance of precipitation is 90%.
Sunday
Snow showers before 2pm, then a chance of rain and snow showers between 2pm and 4pm, then a chance of snow showers after 4pm. The snow could be heavy at times. High near 31. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Maryville TN
 35.67°N 83.97°W (Elev. 1099 ft)
Last Update:
6:06 pm EST Jan 20, 2026
Forecast Valid:
10pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation