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

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

29°F

-2°C

Humidity 58%
Wind Speed Calm
Barometer 30.23 in (1024.8 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 2 Feb 2:53 pm EST
Extended Forecast for

6 Miles ESE Greenback TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 38. Southwest wind around 5 mph.

    High: 38 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 21. South wind around 5 mph becoming calm.

    Low: 21 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 48. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers, mainly before 1am. Low around 37. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 90%.

    Low: 37 °F

    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Cloudy, with a high near 43. Calm wind becoming north around 5 mph in the morning.

    High: 43 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. North wind around 5 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. North wind around 5 mph becoming calm.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 38. Southwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 21. South wind around 5 mph becoming calm.
Tuesday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 48. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Showers, mainly before 1am. Low around 37. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 90%.
Wednesday
A 20 percent chance of showers after 1pm. Cloudy, with a high near 43. Calm wind becoming north around 5 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 21. North wind around 5 mph.
Thursday
Mostly sunny, with a high near 39. North wind around 5 mph becoming calm.
Thursday Night
Mostly clear, with a low around 24.
Friday
Mostly sunny, with a high near 52.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Greenback TN
 35.61°N 84.09°W (Elev. 863 ft)
Last Update:
12:31 pm EST Feb 2, 2026
Forecast Valid:
3pm EST Feb 2, 2026-6pm EST Feb 8, 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