S
M
T
W
T
F
S
29
48°
35°
30
49°
35°
1
48°
33°
2
47°
32°
3
45°
33°
4
48°
32°
5
47°
32°
6
40°
29°
7
37°
25°
8
34°
21°
9
33°
24°
10
39°
28°
11
41°
30°
12
42°
28°
13
39°
29°
14
34°
24°
15
37°
24°
16
39°
28°
17
40°
27°
18
36°
22°
19
37°
18°
20
32°
15°
21
31°
16°
22
29°
21°
23
36°
24°
24
35°
22°
25
35°
12°
26
33°
10°
27
28°
9°
28
28°
9°
29
29°
14°
30
28°
20°
31
28°
15°
1
34°
9°
2
27°
8°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Kankakee
Kankakee's December 2026 forecast shows daily high temperatures ranging from 27° to 49°, with overnight lows between 8° and 35°. The average high for December is 37° with an average low of 23°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Kankakee. See also: January | February | March.
