S
M
T
W
T
F
S
26
57°
38°
27
62°
45°
28
60°
45°
29
49°
38°
30
44°
35°
1
41°
32°
2
53°
26°
3
68°
40°
4
75°
45°
5
55°
37°
6
45°
35°
7
48°
31°
8
64°
34°
9
61°
43°
10
53°
35°
11
48°
36°
12
60°
38°
13
58°
39°
14
64°
37°
15
64°
49°
16
85°
53°
17
54°
44°
18
74°
45°
19
73°
46°
20
54°
40°
21
55°
37°
22
62°
46°
23
58°
48°
24
71°
48°
25
80°
54°
26
88°
55°
27
71°
48°
28
65°
47°
29
72°
50°
30
64°
48°
31
70°
51°
1
69°
51°
2
69°
53°
3
71°
57°
4
71°
56°
5
74°
56°
6
72°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sturgeon Bay
Sturgeon Bay's May 2026 forecast shows daily high temperatures ranging from 64° to 88°, with overnight lows between 47° and 57°. The average high for May is 71° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Sturgeon Bay. See also: June | July | August.
