S
M
T
W
T
F
S
26
59°
40°
27
60°
44°
28
61°
47°
29
47°
36°
30
48°
32°
1
43°
30°
2
57°
44°
3
66°
44°
4
69°
40°
5
55°
38°
6
49°
37°
7
50°
36°
8
59°
41°
9
62°
42°
10
62°
41°
11
60°
43°
12
61°
44°
13
63°
45°
14
67°
46°
15
60°
44°
16
61°
44°
17
61°
50°
18
62°
51°
19
66°
51°
20
67°
52°
21
65°
50°
22
61°
49°
23
62°
46°
24
62°
45°
25
64°
50°
26
63°
51°
27
64°
54°
28
65°
51°
29
64°
50°
30
69°
49°
31
65°
48°
1
64°
51°
2
66°
50°
3
66°
51°
4
67°
50°
5
67°
49°
6
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in De Pere
De Pere's May 2026 forecast shows daily high temperatures ranging from 43° to 69°, with overnight lows between 30° and 54°. The average high for May is 62° with an average low of 46°. 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 De Pere. See also: June | July | August.