McGhee Tyson Airport (TYS) Weather 08/03/2026
Overnight
71
Partly Cloudy
Wednesday
87
Mostly Sunny
Wednesday Night
63
Mostly Clear
Thursday
84
Sunny
Thursday Night
62
Mostly Clear
Friday
87
Mostly Sunny
Friday Night
70
Mostly Cloudy
Saturday
86
Mostly Cloudy then Chance T-storms
Saturday Night
71
Showers Likely
Sunday
86
Chance Showers then Showers Likely
Sunday Night
71
Showers Likely then Chance T-storms
Monday
86
Chance Showers then Showers Likely
Monday Night
72
Showers Likely then Chance Showers
Weekly Forecast
Overnight
Partly cloudy, with a low around 71. Calm wind.
Wednesday
Mostly sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 63. Northeast wind around 5 mph.
Thursday
Sunny, with a high near 84. Northeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 62. Northeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 87. Northeast wind around 5 mph becoming calm.
Friday Night
Mostly cloudy, with a low around 70. Calm wind.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 86.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Sunday
A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.