S
M
T
W
T
F
S
26
83°
65°
27
81°
61°
28
82°
64°
29
84°
66°
30
88°
61°
31
86°
63°
1
87°
61°
2
82°
60°
3
81°
61°
4
80°
58°
5
81°
59°
6
81°
58°
7
82°
60°
8
81°
63°
9
79°
62°
10
81°
62°
11
82°
66°
12
81°
67°
13
85°
61°
14
88°
57°
15
80°
58°
16
79°
64°
17
79°
65°
18
85°
58°
19
81°
59°
20
79°
64°
21
82°
65°
22
85°
64°
23
86°
63°
24
85°
64°
25
84°
57°
26
85°
57°
27
77°
62°
28
80°
62°
29
79°
63°
30
83°
64°
31
85°
62°
1
84°
55°
2
82°
61°
3
80°
55°
4
75°
56°
5
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mount Ayr
Mount Ayr's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 53° and 67°. The average high for August is 82° with an average low of 61°. 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 Mount Ayr. See also: September | October | November.