S
M
T
W
T
F
S
26
65°
48°
27
68°
48°
28
63°
49°
29
70°
47°
30
67°
49°
31
80°
49°
1
62°
38°
2
60°
38°
3
74°
48°
4
80°
49°
5
83°
48°
6
74°
47°
7
75°
48°
8
72°
49°
9
74°
48°
10
72°
49°
11
71°
48°
12
72°
49°
13
70°
50°
14
67°
47°
15
70°
49°
16
66°
45°
17
70°
48°
18
70°
51°
19
69°
49°
20
69°
47°
21
64°
47°
22
63°
45°
23
67°
49°
24
61°
42°
25
65°
47°
26
69°
50°
27
70°
50°
28
69°
49°
29
66°
49°
30
60°
42°
31
62°
47°
1
59°
45°
2
58°
40°
3
59°
40°
4
63°
45°
5
58°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Crystal Mountain
Crystal Mountain's August 2026 forecast shows daily high temperatures ranging from 58° to 83°, with overnight lows between 38° and 51°. The average high for August is 68° with an average low of 46°. 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 Crystal Mountain. See also: September | October | November.