S
M
T
W
T
F
S
26
80°
58°
27
83°
54°
28
78°
54°
29
82°
54°
30
83°
56°
31
90°
51°
1
74°
53°
2
73°
51°
3
82°
54°
4
91°
66°
5
93°
53°
6
96°
53°
7
N/A
8
90°
53°
9
85°
53°
10
83°
55°
11
84°
60°
12
80°
56°
13
85°
57°
14
93°
58°
15
89°
56°
16
84°
57°
17
84°
56°
18
86°
56°
19
84°
57°
20
83°
54°
21
92°
55°
22
77°
49°
23
81°
53°
24
84°
55°
25
84°
54°
26
83°
55°
27
82°
54°
28
81°
51°
29
80°
52°
30
77°
51°
31
80°
52°
1
80°
54°
2
75°
50°
3
81°
52°
4
84°
54°
5
84°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Mountaindale
Mountaindale's August 2026 forecast shows daily high temperatures ranging from 75° to 93°, with overnight lows between 49° and 60°. The average high for August is 83° with an average low of 54°. 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 Mountaindale. See also: September | October | November.