S
M
T
W
T
F
S
31
68°
51°
1
72°
50°
2
73°
48°
3
78°
58°
4
83°
66°
5
83°
64°
6
81°
60°
7
80°
59°
8
79°
63°
9
80°
62°
10
82°
63°
11
81°
60°
12
77°
60°
13
79°
61°
14
80°
58°
15
74°
54°
16
73°
54°
17
74°
56°
18
77°
62°
19
82°
60°
20
82°
63°
21
80°
63°
22
83°
65°
23
83°
64°
24
81°
62°
25
79°
65°
26
86°
66°
27
84°
62°
28
78°
59°
29
78°
60°
30
79°
59°
1
83°
66°
2
86°
67°
3
86°
66°
4
81°
61°
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 72° to 86°, with overnight lows between 48° and 67°. The average high for June is 80° with an average low of 61°. 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.