S
M
T
W
T
F
S
26
55°
35°
27
61°
42°
28
61°
44°
29
49°
37°
30
44°
32°
1
44°
29°
2
55°
25°
3
71°
42°
4
76°
39°
5
56°
35°
6
48°
35°
7
51°
33°
8
64°
36°
9
62°
39°
10
52°
33°
11
50°
29°
12
68°
34°
13
61°
38°
14
63°
48°
15
68°
55°
16
82°
46°
17
58°
54°
18
75°
55°
19
65°
44°
20
56°
42°
21
58°
44°
22
59°
48°
23
62°
49°
24
65°
52°
25
66°
52°
26
69°
53°
27
68°
48°
28
63°
50°
29
63°
50°
30
62°
51°
31
63°
48°
1
63°
45°
2
64°
46°
3
64°
52°
4
67°
57°
5
75°
59°
6
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Peshtigo
Peshtigo's May 2026 forecast shows daily high temperatures ranging from 56° to 82°, with overnight lows between 42° and 59°. The average high for May is 66° with an average low of 50°. 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 Peshtigo. See also: June | July | August.