S
M
T
W
T
F
S
26
69°
42°
27
61°
44°
28
56°
39°
29
58°
39°
30
55°
39°
1
55°
32°
2
67°
28°
3
73°
45°
4
70°
42°
5
56°
33°
6
56°
27°
7
66°
38°
8
78°
35°
9
67°
38°
10
69°
31°
11
79°
32°
12
77°
53°
13
78°
38°
14
79°
50°
15
90°
48°
16
81°
47°
17
80°
59°
18
62°
50°
19
55°
38°
20
59°
32°
21
64°
46°
22
67°
48°
23
74°
44°
24
82°
47°
25
88°
59°
26
89°
66°
27
91°
59°
28
89°
60°
29
82°
60°
30
72°
62°
31
77°
59°
1
81°
60°
2
82°
59°
3
82°
64°
4
82°
63°
5
83°
61°
6
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Calumet
Calumet's May 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 59° and 64°. The average high for May is 81° with an average low of 61°. 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 Calumet. See also: June | July | August.
