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.

Overcast

32°F

0°C

Humidity 50%
Wind Speed NW 9 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 15 Jan 12:53 am EST
Extended Forecast for

4 Miles SE Maryville TN

  • Overnight

    Overnight: A 20 percent chance of snow showers before 4am. Mostly cloudy, with a low around 20. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 31. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 31 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19. West wind around 5 mph becoming south after midnight.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 48. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 48 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 1am. Cloudy, with a low around 35. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain showers before 8pm, then a slight chance of snow showers. Mostly cloudy, with a low around 21. West wind around 5 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow showers before 4am. Mostly cloudy, with a low around 20. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 31. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 19. West wind around 5 mph becoming south after midnight.
Friday
Partly sunny, with a high near 48. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Showers likely, mainly after 1am. Cloudy, with a low around 35. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of rain showers before 8pm, then a slight chance of snow showers. Mostly cloudy, with a low around 21. West wind around 5 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 19.
M.L.King Day
Sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Maryville TN
 35.71°N 83.91°W (Elev. 968 ft)
Last Update:
12:31 am EST Jan 15, 2026
Forecast Valid:
1am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation