S
M
T
W
T
F
S
28
87°
54°
29
86°
55°
30
86°
58°
1
90°
56°
2
85°
54°
3
79°
54°
4
81°
52°
5
81°
52°
6
85°
53°
7
83°
52°
8
82°
54°
9
81°
53°
10
82°
52°
11
80°
53°
12
81°
56°
13
84°
55°
14
84°
57°
15
88°
54°
16
89°
51°
17
Hist. Avg.
87°
55°
18
Hist. Avg.
87°
55°
19
Hist. Avg.
87°
55°
20
Hist. Avg.
87°
55°
21
Hist. Avg.
87°
55°
22
Hist. Avg.
87°
55°
23
Hist. Avg.
87°
55°
24
Hist. Avg.
87°
55°
25
Hist. Avg.
87°
55°
26
Hist. Avg.
87°
55°
27
Hist. Avg.
87°
55°
28
Hist. Avg.
87°
55°
29
Hist. Avg.
87°
55°
30
Hist. Avg.
87°
55°
31
Hist. Avg.
86°
55°
1
Hist. Avg.
86°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Des Moines
Des Moines's July 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 51° and 58°. The average high for July is 84° 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 July weather will actually feel in Des Moines. See also: August | September | October.