McGhee Tyson Airport (TYS) Weather 10/30/2025
Overnight
63
Mostly Cloudy
Sunday
70
Breezy. Showers then Showers Likely
Sunday Night
42
Mostly Clear
Monday
67
Sunny
Monday Night
45
Mostly Clear
Tuesday
72
Sunny
Tuesday Night
44
Mostly Clear
Wednesday
64
Sunny
Wednesday Night
41
Mostly Clear
Thursday
67
Sunny
Thursday Night
42
Mostly Clear
Friday
67
Mostly Sunny
Friday Night
49
Mostly Cloudy then Slight Chance Showers
Weekly Forecast
Overnight
Mostly cloudy, with a low around 63. South wind around 15 mph, with gusts as high as 25 mph.
Sunday
Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 2pm, then a chance of showers and thunderstorms after 2pm. High near 70. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Mostly clear, with a low around 42. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 67. Calm wind.
Monday Night
Mostly clear, with a low around 45. Calm wind becoming south around 5 mph after midnight.
Tuesday
Sunny, with a high near 72. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 44. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 42.
Friday
Mostly sunny, with a high near 67.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.