S
M
T
W
T
F
S
26
99°
75°
27
97°
73°
28
95°
75°
29
99°
73°
30
100°
75°
31
104°
75°
1
104°
79°
2
102°
81°
3
102°
79°
4
100°
75°
5
100°
77°
6
102°
68°
7
97°
72°
8
99°
75°
9
100°
75°
10
97°
75°
11
95°
70°
12
86°
66°
13
84°
64°
14
86°
68°
15
93°
66°
16
97°
72°
17
99°
73°
18
100°
75°
19
100°
77°
20
100°
73°
21
99°
75°
22
100°
77°
23
99°
73°
24
95°
70°
25
100°
75°
26
106°
77°
27
100°
77°
28
100°
79°
29
91°
72°
30
91°
70°
31
79°
61°
1
88°
63°
2
88°
70°
3
90°
68°
4
90°
68°
5
91°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gray Mountain
Gray Mountain's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Gray Mountain. See also: September | October | November.