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.

A Few Clouds

59°F

15°C

Humidity 90%
Wind Speed Calm
Barometer 30.08 in (1017.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 7 Oct 8:53 am EDT
Extended Forecast for

2 Miles NW Knoxville, McGhee Tyson Airport TN

  • Today

    Today: Sunny, with a high near 81. Calm wind becoming west around 5 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Calm wind.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Northeast wind around 5 mph becoming calm.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 84. Northeast wind around 5 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm.

    Low: 58 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Partly sunny, with a high near 79. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 79 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm, then showers after 2am. Low around 61. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 2pm. High near 76. Breezy. Chance of precipitation is 80%.

    High: 76 °F

    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 81. Calm wind becoming west around 5 mph.
Tonight
Mostly clear, with a low around 56. Calm wind.
Thursday
Sunny, with a high near 84. Calm wind.
Thursday Night
Mostly clear, with a low around 56. Northeast wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 84. Northeast wind around 5 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm.
Saturday
Showers likely, mainly after 2pm. Partly sunny, with a high near 79. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm, then showers after 2am. Low around 61. Chance of precipitation is 80%.
Sunday
Showers, with thunderstorms also possible after 2pm. High near 76. Breezy. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Columbus Day
A 20 percent chance of showers. Partly sunny, with a high near 79.
Monday Night
A 10 percent chance of showers. Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Knoxville, McGhee Tyson Airport TN
 35.83°N 84.01°W (Elev. 988 ft)
Last Update:
7:06 am EDT Oct 7, 2026
Forecast Valid:
10am EDT Oct 7, 2026-6pm EDT Oct 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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