S
M
T
W
T
F
S
26
97°
73°
27
95°
75°
28
90°
72°
29
90°
64°
30
81°
70°
31
72°
63°
1
82°
61°
2
84°
55°
3
86°
64°
4
70°
61°
5
73°
59°
6
81°
57°
7
86°
59°
8
81°
54°
9
88°
70°
10
90°
72°
11
93°
72°
12
88°
68°
13
79°
68°
14
75°
72°
15
82°
72°
16
79°
61°
17
82°
55°
18
82°
62°
19
77°
59°
20
82°
62°
21
86°
60°
22
81°
57°
23
76°
58°
24
80°
60°
25
81°
57°
26
82°
58°
27
82°
56°
28
84°
62°
29
81°
57°
30
81°
56°
31
80°
55°
1
74°
57°
2
73°
53°
3
71°
51°
4
72°
53°
5
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mapleton
Mapleton's August 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 51° and 62°. The average high for August is 79° with an average low of 57°. 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 Mapleton. See also: September | October | November.