S
M
T
W
T
F
S
31
94°
73°
1
93°
70°
2
91°
69°
3
89°
66°
4
88°
69°
5
86°
72°
6
84°
69°
7
91°
75°
8
92°
73°
9
90°
73°
10
90°
74°
11
91°
72°
12
91°
71°
13
90°
69°
14
83°
65°
15
87°
64°
16
85°
66°
17
90°
69°
18
91°
70°
19
88°
68°
20
88°
71°
21
84°
70°
22
87°
72°
23
88°
72°
24
90°
71°
25
91°
73°
26
92°
73°
27
92°
72°
28
91°
73°
29
92°
73°
30
93°
72°
1
93°
74°
2
94°
74°
3
95°
75°
4
95°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Muenster
Muenster's June 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 64° and 75°. The average high for June is 90° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Muenster. See also: July | August | September.