S
M
T
W
T
F
S
28
78°
63°
29
79°
59°
30
79°
60°
1
82°
64°
2
81°
65°
3
79°
65°
4
79°
62°
5
78°
59°
6
77°
59°
7
78°
60°
8
78°
60°
9
79°
61°
10
79°
61°
11
80°
65°
12
79°
64°
13
79°
65°
14
80°
65°
15
79°
64°
16
79°
65°
17
80°
65°
18
79°
66°
19
80°
64°
20
85°
65°
21
81°
65°
22
84°
63°
23
85°
64°
24
82°
59°
25
79°
60°
26
80°
60°
27
80°
61°
28
81°
61°
29
80°
62°
30
82°
61°
31
83°
61°
1
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Gatlinburg
Gatlinburg's July 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 59° and 66°. The average high for July is 80° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Gatlinburg. See also: August | September | October.