S
M
T
W
T
F
S
28
86°
66°
29
79°
65°
30
80°
65°
1
82°
64°
2
79°
60°
3
80°
63°
4
81°
66°
5
82°
66°
6
85°
65°
7
81°
66°
8
86°
66°
9
88°
68°
10
80°
65°
11
86°
67°
12
86°
67°
13
89°
60°
14
88°
64°
15
84°
66°
16
88°
59°
17
87°
57°
18
79°
58°
19
81°
64°
20
82°
67°
21
87°
59°
22
88°
58°
23
80°
58°
24
81°
63°
25
83°
66°
26
84°
64°
27
86°
62°
28
82°
58°
29
80°
58°
30
81°
59°
31
80°
57°
1
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sioux Center
Sioux Center's July 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 57° and 68°. The average high for July is 83° with an average low of 63°. 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 Sioux Center. See also: August | September | October.