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.

Mostly Cloudy

20°F

-7°C

Humidity 78%
Wind Speed Calm
Barometer 30.39 in (1030.1 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 21 Jan 6:53 am EST
Extended Forecast for

4 Miles SE Maryville TN

  • Today

    Today: A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 55. East wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.

    High: 55 °F

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before 1am. Cloudy, with a low around 39. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after 1am. Increasing clouds, with a low around 35. Calm wind.

    Low: 35 °F

    Chance
    Showers

  • Friday

    Friday: A chance of rain showers before 4pm, then a chance of rain and snow showers. Cloudy, with a high near 43. North wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow showers, mainly after 1am. Cloudy, with a low around 24. North wind 5 to 10 mph.

    Low: 24 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely before 8am, then snow showers, possibly mixed with freezing rain. The snow could be heavy at times. High near 31. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 31 °F

    Wintry Mix
    Likely then
    Wintry Mix

  • Saturday Night

    Saturday Night: Snow showers and freezing rain. The snow could be heavy at times. Low around 26. Chance of precipitation is 100%.

    Low: 26 °F

    Wintry Mix

  • Sunday

    Sunday: Snow showers before 1pm, then a chance of rain and snow showers. The snow could be heavy at times. High near 36. Chance of precipitation is 80%.

    High: 36 °F

    Heavy Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
A 20 percent chance of showers after 4pm. Increasing clouds, with a high near 55. East wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Tonight
A 50 percent chance of showers, mainly before 1am. Cloudy, with a low around 39. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 53. Calm wind.
Thursday Night
A 30 percent chance of showers, mainly after 1am. Increasing clouds, with a low around 35. Calm wind.
Friday
A chance of rain showers before 4pm, then a chance of rain and snow showers. Cloudy, with a high near 43. North wind 5 to 10 mph. Chance of precipitation is 30%.
Friday Night
A 50 percent chance of snow showers, mainly after 1am. Cloudy, with a low around 24. North wind 5 to 10 mph.
Saturday
Snow showers likely before 8am, then snow showers, possibly mixed with freezing rain. The snow could be heavy at times. High near 31. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.
Saturday Night
Snow showers and freezing rain. The snow could be heavy at times. Low around 26. Chance of precipitation is 100%.
Sunday
Snow showers before 1pm, then a chance of rain and snow showers. The snow could be heavy at times. High near 36. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Sunny, with a high near 34.
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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:
6:06 am EST Jan 21, 2026
Forecast Valid:
7am EST Jan 21, 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