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.

A Few Clouds

36°F

2°C

Humidity 25%
Wind Speed N 5 mph
Barometer 30.44 in (1031.6 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 20 Jan 3:53 pm EST
Extended Forecast for

6 Miles SSW Maryville TN

  • Tonight

    Tonight: Clear, with a low around 20. Calm wind.

    Low: 20 °F

    Clear

  • Wednesday

    Wednesday: A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 54. Northeast wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 20 mph.

    High: 54 °F

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly after 7pm. Cloudy, with a low around 37. Southwest 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: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers. Partly sunny, with a high near 52. Calm wind becoming northwest around 5 mph.

    High: 52 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 33. Calm wind becoming northeast around 5 mph.

    Low: 33 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 41. North wind 5 to 10 mph.

    High: 41 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain showers before 8pm, then snow showers likely between 8pm and 2am, then snow showers likely, possibly mixed with freezing rain after 2am. Cloudy, with a low around 23. North wind around 10 mph. Chance of precipitation is 60%.

    Low: 23 °F

    Chance
    Rain/Snow
    then Wintry
    Mix Likely

  • Saturday

    Saturday: Snow showers, possibly mixed with freezing rain before 9am, then snow showers between 9am and 2pm, then snow showers, possibly mixed with freezing rain after 2pm. 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 23. Chance of precipitation is 90%.

    Low: 23 °F

    Wintry Mix

Detailed Forecast

Tonight
Clear, with a low around 20. Calm wind.
Wednesday
A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 54. Northeast wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A 50 percent chance of showers, mainly after 7pm. Cloudy, with a low around 37. Southwest 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 52. Calm wind becoming northwest around 5 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 33. Calm wind becoming northeast around 5 mph.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 41. North wind 5 to 10 mph.
Friday Night
A chance of rain showers before 8pm, then snow showers likely between 8pm and 2am, then snow showers likely, possibly mixed with freezing rain after 2am. Cloudy, with a low around 23. North wind around 10 mph. Chance of precipitation is 60%.
Saturday
Snow showers, possibly mixed with freezing rain before 9am, then snow showers between 9am and 2pm, then snow showers, possibly mixed with freezing rain after 2pm. 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 23. Chance of precipitation is 90%.
Sunday
Snow showers before 1pm, then a chance of rain and snow showers between 1pm and 4pm, then a chance of snow showers after 4pm. The snow could be heavy at times. High near 32. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Maryville TN
 35.67°N 84.03°W (Elev. 1001 ft)
Last Update:
12:56 pm EST Jan 20, 2026
Forecast Valid:
4pm EST Jan 20, 2026-6pm EST Jan 27, 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