This page presents a long range weather forecast for Knoxville in May as well as other months. You can quickly get a brief overview of the weather to expect in May on a daily basis.
The Knoxville extended forecast data provided is based on the average values of previous years.
Long range weather forecast
Select a month and click on a day for more information:
Wednesday
May 1
22° / 11°
Thursday
May 2
24° / 12°
Friday
May 3
23° / 16°
Saturday
May 4
25° / 17°
Sunday
May 5
29° / 15°
Monday
May 6
27° / 17°
Tuesday
May 7
28° / 17°
Wednesday
May 8
30° / 18°
Thursday
May 9
24° / 20°
Friday
May 10
19° / 15°
Saturday
May 11
20° / 13°
Sunday
May 12
19° / 11°
Monday
May 13
24° / 9°
Tuesday
May 14
26° / 12°
Wednesday
May 15
27° / 13°
Thursday
May 16
26° / 14°
Friday
May 17
29° / 15°
Saturday
May 18
27° / 16°
Sunday
May 19
27° / 16°
Monday
May 20
27° / 17°
Tuesday
May 21
29° / 15°
Wednesday
May 22
28° / 17°
Thursday
May 23
28° / 17°
Friday
May 24
29° / 17°
Saturday
May 25
30° / 18°
Sunday
May 26
28° / 18°
Monday
May 27
25° / 17°
Tuesday
May 28
25° / 16°
Wednesday
May 29
27° / 15°
Thursday
May 30
28° / 16°
Friday
May 31
28° / 15°
Knoxville 30 days weather forecast
Check out our estimated 30 days weather forecast for Knoxville, this data is based on the average weather in Knoxville in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Knoxville next to the desired date.