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
55°
40°
3
65°
44°
4
74°
52°
5
55°
44°
6
56°
41°
7
56°
39°
8
62°
46°
9
65°
47°
10
67°
46°
11
65°
47°
12
69°
49°
13
69°
54°
14
71°
50°
15
72°
49°
16
75°
57°
17
73°
56°
18
69°
54°
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 55° 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.
