Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82° N Lon: 83.99° W Elev: 981 ft.

Fair

77°F

25°C

Humidity 85%
Wind Speed Calm
Barometer 30.05 in (1016.2 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 3 Sep 2:53 am EDT
Detailed forecast for

Knox County

Rest Of Tonight
Mostly clear. Lows in the lower 70s. Light winds.
Thursday
Sunny. Highs in the upper 90s. Light winds.
Thursday Night
Mostly clear. Lows in the mid 70s. Light winds.
Friday
Sunny. Highs in the upper 90s. Light winds.
Friday Night
Mostly clear. Lows in the lower 70s. Light winds.
Saturday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent.
Saturday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20 percent.
Sunday
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.
Sunday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20 percent.
Labor Day
Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.
Monday Night
Partly cloudy. Lows in the upper 60s.
Tuesday
Mostly sunny. Highs in the lower 90s.
Tuesday Night
Partly cloudy. Lows in the upper 60s.
Wednesday
Sunny. Highs in the lower 90s.



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228 AM EDT Thu Sep 3 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database