S
M
T
W
T
F
S
28
89°
68°
29
90°
69°
30
89°
69°
1
86°
70°
2
86°
70°
3
87°
69°
4
82°
69°
5
85°
68°
6
89°
69°
7
87°
65°
8
86°
62°
9
87°
62°
10
87°
65°
11
84°
65°
12
82°
64°
13
83°
63°
14
84°
62°
15
85°
63°
16
86°
66°
17
85°
66°
18
85°
68°
19
Hist. Avg.
86°
67°
20
Hist. Avg.
86°
67°
21
Hist. Avg.
86°
67°
22
Hist. Avg.
86°
67°
23
Hist. Avg.
86°
67°
24
Hist. Avg.
86°
67°
25
Hist. Avg.
86°
67°
26
Hist. Avg.
86°
67°
27
Hist. Avg.
86°
67°
28
Hist. Avg.
86°
66°
29
Hist. Avg.
86°
66°
30
Hist. Avg.
85°
66°
31
Hist. Avg.
85°
66°
1
Hist. Avg.
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in West Des Moines
West Des Moines's July 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 62° and 70°. The average high for July is 86° with an average low of 66°. 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 West Des Moines. See also: August | September | October.