S
M
T
W
T
F
S
28
99°
73°
29
91°
64°
30
90°
63°
1
69°
57°
2
79°
61°
3
75°
53°
4
78°
57°
5
77°
59°
6
76°
59°
7
79°
58°
8
74°
56°
9
77°
58°
10
83°
60°
11
91°
65°
12
88°
64°
13
85°
62°
14
82°
58°
15
82°
58°
16
81°
59°
17
83°
58°
18
80°
56°
19
81°
56°
20
82°
58°
21
82°
56°
22
74°
58°
23
79°
54°
24
81°
57°
25
83°
59°
26
84°
60°
27
85°
60°
28
85°
59°
29
84°
58°
30
80°
59°
31
82°
59°
1
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Postmünster
Postmünster's July 2026 forecast shows daily high temperatures ranging from 69° to 91°, with overnight lows between 53° and 65°. The average high for July is 81° with an average low of 58°. 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 Postmünster. See also: August | September | October.