S
M
T
W
T
F
S
26
74°
62°
27
81°
60°
28
74°
60°
29
73°
64°
30
76°
60°
31
81°
61°
1
79°
60°
2
79°
57°
3
74°
55°
4
73°
55°
5
72°
54°
6
73°
55°
7
74°
57°
8
76°
57°
9
79°
61°
10
78°
63°
11
79°
63°
12
78°
64°
13
80°
65°
14
81°
61°
15
82°
62°
16
79°
55°
17
79°
54°
18
72°
54°
19
72°
58°
20
73°
61°
21
77°
61°
22
77°
62°
23
79°
61°
24
80°
53°
25
75°
54°
26
71°
51°
27
69°
52°
28
70°
53°
29
76°
55°
30
75°
60°
31
Hist. Avg.
76°
53°
1
Hist. Avg.
75°
53°
2
Hist. Avg.
75°
52°
3
Hist. Avg.
75°
52°
4
Hist. Avg.
74°
52°
5
Hist. Avg.
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Green Bay Town
Green Bay Town's August 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 51° and 65°. The average high for August 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 August weather will actually feel in Green Bay Town. See also: September | October | November.