S
M
T
W
T
F
S
28
81°
64°
29
90°
77°
30
N/A
1
88°
70°
2
83°
70°
3
85°
70°
4
82°
67°
5
82°
64°
6
80°
67°
7
85°
65°
8
86°
64°
9
83°
64°
10
82°
66°
11
82°
64°
12
84°
65°
13
84°
64°
14
83°
61°
15
80°
60°
16
84°
63°
17
78°
58°
18
79°
65°
19
80°
65°
20
83°
64°
21
85°
65°
22
85°
66°
23
86°
66°
24
84°
65°
25
84°
66°
26
83°
66°
27
84°
65°
28
83°
66°
29
84°
66°
30
85°
65°
31
81°
64°
1
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Postville
Postville's July 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 58° and 70°. The average high for July is 83° with an average low of 65°. 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 Postville. See also: August | September | October.
