McGhee Tyson Airport (TYS) Weather 07/14/2026
This Afternoon
93
Hot
Tonight
74
Mostly Clear
Wednesday
95
Hot
Wednesday Night
75
Mostly Clear
Thursday
95
Sunny then Slight Chance T-storms
Thursday Night
73
Chance T-storms then Chance Showers
Friday
94
Sunny then Chance T-storms
Friday Night
73
Chance T-storms
Independence Day
93
Mostly Sunny then Chance T-storms
Saturday Night
73
Chance T-storms
Sunday
91
Chance T-storms
Sunday Night
73
Chance T-storms
Monday
90
Chance Showers then Showers Likely
Weekly Forecast
This Afternoon
Mostly sunny and hot, with a high near 93. Heat index values as high as 102. Calm wind.
Tonight
Mostly clear, with a low around 74. Calm wind.
Wednesday
Sunny and hot, with a high near 95. Heat index values as high as 103. Calm wind.
Wednesday Night
Mostly clear, with a low around 75. Calm wind.
Thursday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly clear, with a low around 73. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 94. Calm wind becoming north around 5 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73.
Independence Day
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 93.
Saturday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 73. Chance of precipitation is 40%.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Monday
Showers and thunderstorms likely. Mostly sunny and hot, with a high near 90. Chance of precipitation is 70%.