McGhee Tyson Airport (TYS) Weather 04/30/2025

Overnight
62
Mostly Cloudy
Wednesday
85
Mostly Sunny then Chance T-storms
Wednesday Night
63
Slight Chance T-storms then Mostly Cloudy
Thursday
83
Chance T-storms
Thursday Night
63
Chance T-storms
Friday
79
Showers Likely
Friday Night
58
Showers Likely
Saturday
72
Chance T-storms
Saturday Night
48
Slight Chance T-storms then Mostly Clear
Sunday
72
Sunny
Sunday Night
48
Mostly Clear
Monday
76
Sunny
Monday Night
50
Mostly Clear
Weekly Forecast
Overnight
Mostly cloudy, with a low around 62. South wind around 5 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southwest wind 5 to 10 mph.
Friday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 58. Southwest wind around 5 mph. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 72.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 50.