S
M
T
W
T
F
S
27
71°
40°
28
73°
50°
29
75°
46°
30
69°
60°
1
68°
51°
2
65°
38°
3
67°
36°
4
68°
47°
5
63°
38°
6
74°
50°
7
74°
45°
8
67°
39°
9
68°
38°
10
84°
56°
11
80°
53°
12
82°
60°
13
68°
51°
14
57°
50°
15
55°
49°
16
53°
32°
17
57°
40°
18
63°
41°
19
62°
42°
20
65°
43°
21
66°
51°
22
65°
51°
23
64°
49°
24
63°
47°
25
59°
46°
26
55°
41°
27
57°
40°
28
56°
42°
29
51°
34°
30
55°
33°
31
50°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Green Bay
Green Bay's October 2026 forecast shows daily high temperatures ranging from 50° to 66°, with overnight lows between 32° and 51°. The average high for October is 59° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Green Bay. See also: November | December | January.
