S
M
T
W
T
F
S
31
75°
51°
1
74°
49°
2
77°
49°
3
81°
60°
4
81°
63°
5
81°
61°
6
78°
60°
7
78°
58°
8
79°
61°
9
80°
59°
10
79°
58°
11
77°
56°
12
78°
59°
13
75°
54°
14
77°
54°
15
69°
51°
16
69°
51°
17
70°
58°
18
77°
60°
19
79°
61°
20
80°
61°
21
79°
60°
22
79°
61°
23
78°
60°
24
72°
58°
25
72°
60°
26
77°
61°
27
74°
59°
28
73°
56°
29
73°
55°
30
74°
59°
1
78°
63°
2
81°
63°
3
79°
59°
4
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Green Bay
Green Bay's June 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 49° and 63°. The average high for June is 76° with an average low of 58°. 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 Green Bay. See also: July | August | September.