S
M
T
W
T
F
S
31
66°
50°
1
69°
53°
2
74°
55°
3
79°
58°
4
80°
61°
5
76°
59°
6
78°
59°
7
78°
61°
8
79°
63°
9
82°
65°
10
77°
56°
11
78°
58°
12
74°
60°
13
77°
61°
14
74°
61°
15
74°
62°
16
75°
62°
17
80°
54°
18
73°
55°
19
74°
55°
20
76°
58°
21
80°
64°
22
76°
63°
23
77°
63°
24
81°
64°
25
80°
65°
26
85°
66°
27
84°
67°
28
86°
67°
29
86°
66°
30
84°
67°
1
84°
66°
2
83°
62°
3
78°
60°
4
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Milwaukee
Milwaukee's June 2026 forecast shows daily high temperatures ranging from 66° to 86°, with overnight lows between 50° and 67°. The average high for June is 78° 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 Milwaukee. See also: July | August | September.