S
M
T
W
T
F
S
26
70°
41°
27
68°
54°
28
61°
51°
29
60°
39°
30
62°
35°
1
53°
38°
2
57°
33°
3
66°
43°
4
79°
46°
5
56°
43°
6
60°
39°
7
59°
44°
8
62°
46°
9
75°
49°
10
62°
44°
11
62°
42°
12
69°
54°
13
74°
52°
14
72°
55°
15
72°
54°
16
70°
53°
17
68°
51°
18
73°
52°
19
75°
57°
20
73°
57°
21
72°
48°
22
67°
47°
23
67°
48°
24
69°
49°
25
69°
50°
26
68°
50°
27
69°
51°
28
70°
51°
29
71°
55°
30
72°
60°
31
76°
56°
1
72°
54°
2
75°
60°
3
77°
61°
4
80°
61°
5
80°
63°
6
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kankakee
Kankakee's May 2026 forecast shows daily high temperatures ranging from 56° to 82°, with overnight lows between 39° and 64°. The average high for May is 70° 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 Kankakee. See also: June | July | August.
