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