Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

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

Mostly Cloudy

79°F

26°C

Humidity 69%
Wind Speed W 3 mph
Barometer 30.02 in (1015.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 19 Sep 10:53 pm EDT
Detailed forecast for

Knox County

Tonight
Mostly cloudy with a slight chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the upper 60s. Light winds. Chance of rain 20 percent.
Sunday
Sunny. A slight chance of showers and thunderstorms late. Highs in the lower 90s. Light winds. Chance of rain 20 percent.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s. Light winds.
Monday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Light winds. Chance of rain 50 percent.
Monday Night
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Light winds. Chance of rain 60 percent.
Tuesday
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Temperature falling into the upper 70s in the afternoon. Chance of rain 80 percent.
Tuesday Night
Showers likely with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 70 percent.
Wednesday
Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 90 percent.
Wednesday Night
Partly cloudy with showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70 percent.
Thursday
Mostly cloudy with a chance of showers in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
Thursday Night
Partly cloudy. A slight chance of showers in the evening. Lows around 60. Chance of rain 20 percent.
Friday
Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.
Friday Night
Partly cloudy. Lows in the upper 50s.
Saturday
Mostly sunny. Highs in the upper 70s.



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706 PM EDT Sat Sep 19 2026
 
 

Additional Resources

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