S
M
T
W
T
F
S
1
75°
44°
2
45°
37°
3
47°
34°
4
76°
43°
5
80°
56°
6
83°
53°
7
81°
48°
8
75°
60°
9
77°
56°
10
84°
51°
11
89°
59°
12
74°
31°
13
57°
29°
14
68°
47°
15
73°
40°
16
68°
36°
17
43°
28°
18
47°
27°
19
63°
32°
20
75°
37°
21
78°
56°
22
85°
50°
23
80°
47°
24
53°
35°
25
63°
30°
26
79°
50°
27
83°
48°
28
54°
33°
29
63°
31°
30
74°
49°
31
82°
58°
1
85°
62°
2
85°
62°
3
82°
61°
4
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Green Bay
Green Bay's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Green Bay. See also: April | May | June.