S
M
T
W
T
F
S
26
76°
54°
27
77°
54°
28
77°
56°
29
78°
55°
30
77°
54°
31
78°
59°
1
82°
61°
2
83°
61°
3
84°
60°
4
83°
61°
5
83°
55°
6
77°
53°
7
75°
53°
8
76°
54°
9
77°
54°
10
78°
55°
11
80°
57°
12
81°
59°
13
82°
60°
14
80°
59°
15
82°
60°
16
83°
59°
17
82°
60°
18
78°
57°
19
76°
56°
20
75°
57°
21
75°
59°
22
76°
58°
23
75°
55°
24
76°
54°
25
78°
58°
26
80°
52°
27
78°
53°
28
76°
58°
29
73°
58°
30
80°
57°
31
78°
57°
1
80°
56°
2
78°
57°
3
79°
55°
4
79°
54°
5
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Back Mountain
Back Mountain's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 52° and 61°. The average high for August is 79° with an average low of 57°. 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 Back Mountain. See also: September | October | November.