S
M
T
W
T
F
S
31
68°
50°
1
69°
48°
2
68°
48°
3
68°
50°
4
71°
59°
5
79°
61°
6
79°
61°
7
77°
60°
8
78°
59°
9
77°
51°
10
71°
51°
11
70°
52°
12
72°
58°
13
74°
52°
14
71°
52°
15
71°
53°
16
73°
56°
17
77°
63°
18
82°
64°
19
83°
65°
20
84°
65°
21
84°
64°
22
83°
66°
23
85°
66°
24
84°
65°
25
84°
65°
26
79°
60°
27
83°
65°
28
83°
57°
29
79°
58°
30
81°
61°
1
82°
67°
2
85°
67°
3
84°
68°
4
87°
67°
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 68° to 87°, with overnight lows between 48° and 68°. The average high for June is 78° with an average low of 59°. 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.