S
M
T
W
T
F
S
26
90°
70°
27
91°
69°
28
92°
70°
29
91°
69°
30
92°
70°
31
91°
70°
1
90°
69°
2
86°
69°
3
85°
68°
4
86°
69°
5
84°
69°
6
86°
68°
7
86°
67°
8
87°
67°
9
86°
68°
10
86°
69°
11
87°
69°
12
86°
68°
13
87°
66°
14
91°
63°
15
92°
66°
16
92°
66°
17
86°
67°
18
87°
68°
19
88°
67°
20
87°
62°
21
86°
62°
22
85°
63°
23
85°
61°
24
84°
61°
25
86°
62°
26
88°
62°
27
90°
63°
28
90°
64°
29
91°
67°
30
92°
67°
31
92°
66°
1
89°
66°
2
89°
65°
3
88°
64°
4
85°
60°
5
86°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sevierville
Sevierville's August 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 60° and 70°. The average high for August is 88° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Sevierville. See also: September | October | November.
