S
M
T
W
T
F
S
28
67°
53°
29
69°
51°
30
72°
50°
1
65°
47°
2
65°
47°
3
66°
51°
4
67°
49°
5
66°
52°
6
66°
50°
7
67°
49°
8
68°
54°
9
71°
56°
10
73°
56°
11
73°
55°
12
71°
56°
13
75°
57°
14
77°
56°
15
77°
56°
16
72°
55°
17
72°
57°
18
77°
54°
19
70°
53°
20
73°
57°
21
78°
58°
22
79°
58°
23
78°
57°
24
78°
52°
25
69°
51°
26
70°
56°
27
80°
57°
28
81°
56°
29
78°
49°
30
79°
48°
31
74°
45°
1
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Muenster
Muenster's July 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 45° and 58°. The average high for July is 72° with an average low of 53°. 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 Muenster. See also: August | September | October.