S
M
T
W
T
F
S
26
88°
71°
27
89°
71°
28
90°
70°
29
89°
71°
30
87°
69°
31
80°
68°
1
87°
71°
2
90°
72°
3
90°
72°
4
89°
71°
5
90°
70°
6
89°
71°
7
87°
67°
8
88°
61°
9
87°
58°
10
81°
65°
11
80°
60°
12
82°
61°
13
79°
61°
14
80°
64°
15
80°
67°
16
81°
60°
17
84°
60°
18
79°
59°
19
80°
58°
20
82°
58°
21
84°
62°
22
84°
67°
23
86°
66°
24
87°
68°
25
88°
67°
26
86°
62°
27
85°
57°
28
81°
57°
29
76°
56°
30
78°
59°
31
79°
56°
1
78°
55°
2
76°
55°
3
76°
56°
4
78°
59°
5
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ankeny
Ankeny's August 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 55° and 72°. The average high for August is 84° with an average low of 64°. 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 Ankeny. See also: September | October | November.
