S
M
T
W
T
F
S
26
78°
62°
27
80°
63°
28
81°
63°
29
78°
62°
30
78°
63°
31
83°
62°
1
81°
63°
2
83°
64°
3
84°
64°
4
83°
63°
5
83°
64°
6
82°
64°
7
83°
63°
8
83°
63°
9
78°
60°
10
78°
58°
11
79°
58°
12
80°
63°
13
83°
63°
14
83°
62°
15
81°
63°
16
82°
63°
17
84°
61°
18
84°
58°
19
83°
58°
20
84°
60°
21
85°
62°
22
84°
61°
23
84°
61°
24
81°
60°
25
79°
56°
26
78°
56°
27
78°
58°
28
77°
58°
29
77°
57°
30
78°
54°
31
78°
54°
1
81°
55°
2
83°
59°
3
80°
59°
4
82°
55°
5
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mountain City
Mountain City's August 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 54° and 64°. The average high for August is 81° with an average low of 60°. 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 Mountain City. See also: September | October | November.
