S
M
T
W
T
F
S
26
82°
63°
27
80°
64°
28
86°
65°
29
86°
65°
30
85°
60°
31
80°
60°
1
81°
61°
2
80°
59°
3
79°
61°
4
80°
60°
5
80°
60°
6
82°
61°
7
80°
60°
8
78°
59°
9
80°
61°
10
81°
60°
11
80°
60°
12
83°
61°
13
85°
60°
14
84°
60°
15
83°
64°
16
85°
61°
17
84°
60°
18
82°
64°
19
84°
63°
20
81°
60°
21
80°
59°
22
82°
60°
23
82°
59°
24
83°
60°
25
83°
63°
26
81°
59°
27
81°
59°
28
79°
58°
29
Hist. Avg.
88°
64°
30
Hist. Avg.
88°
63°
31
Hist. Avg.
87°
63°
1
Hist. Avg.
87°
63°
2
Hist. Avg.
87°
63°
3
Hist. Avg.
87°
62°
4
Hist. Avg.
86°
62°
5
Hist. Avg.
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Gatlinburg
Gatlinburg's August 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 58° and 65°. The average high for August is 82° with an average low of 61°. 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 Gatlinburg. See also: September | October | November.