S
M
T
W
T
F
S
31
68°
51°
1
72°
47°
2
70°
45°
3
79°
54°
4
86°
64°
5
75°
61°
6
81°
54°
7
73°
61°
8
75°
64°
9
81°
63°
10
81°
67°
11
80°
56°
12
79°
61°
13
81°
59°
14
64°
49°
15
73°
57°
16
73°
54°
17
63°
55°
18
70°
54°
19
72°
55°
20
73°
53°
21
68°
55°
22
68°
50°
23
70°
53°
24
70°
57°
25
73°
54°
26
66°
55°
27
74°
58°
28
77°
69°
29
93°
73°
30
97°
74°
1
99°
73°
2
97°
73°
3
94°
72°
4
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in West Allis
West Allis's June 2026 forecast shows daily high temperatures ranging from 66° to 99°, with overnight lows between 55° and 74°. The average high for June is 87° with an average low of 68°. 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 West Allis. See also: July | August | September.