S
M
T
W
T
F
S
31
63°
49°
1
65°
50°
2
68°
50°
3
74°
58°
4
85°
64°
5
81°
64°
6
78°
57°
7
75°
59°
8
75°
61°
9
81°
65°
10
82°
63°
11
80°
60°
12
78°
57°
13
82°
62°
14
81°
55°
15
73°
54°
16
72°
54°
17
73°
55°
18
77°
62°
19
81°
60°
20
81°
63°
21
79°
63°
22
82°
64°
23
82°
64°
24
81°
62°
25
78°
64°
26
85°
65°
27
83°
61°
28
77°
59°
29
77°
60°
30
78°
59°
1
82°
66°
2
85°
67°
3
85°
66°
4
80°
61°
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 63° to 85°, with overnight lows between 49° and 67°. The average high for June is 78° with an average low of 60°. 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.