S
M
T
W
T
F
S
26
82°
62°
27
83°
62°
28
82°
61°
29
81°
61°
30
81°
56°
31
74°
54°
1
74°
54°
2
75°
55°
3
77°
57°
4
76°
56°
5
78°
56°
6
80°
60°
7
78°
60°
8
77°
59°
9
77°
59°
10
77°
52°
11
76°
53°
12
79°
54°
13
80°
59°
14
81°
60°
15
80°
58°
16
80°
60°
17
83°
60°
18
81°
56°
19
76°
51°
20
74°
51°
21
74°
52°
22
75°
51°
23
74°
50°
24
74°
51°
25
76°
51°
26
79°
52°
27
79°
51°
28
77°
53°
29
74°
54°
30
72°
52°
31
76°
55°
1
79°
48°
2
74°
47°
3
71°
48°
4
72°
52°
5
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mountain Dale
Mountain Dale's August 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 47° and 62°. The average high for August is 77° with an average low of 55°. 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 Dale. See also: September | October | November.