S
M
T
W
T
F
S
29
48°
38°
30
48°
37°
1
47°
35°
2
47°
35°
3
45°
34°
4
47°
35°
5
46°
34°
6
40°
32°
7
36°
26°
8
33°
23°
9
33°
27°
10
38°
30°
11
40°
32°
12
42°
32°
13
39°
31°
14
33°
26°
15
36°
27°
16
39°
30°
17
40°
29°
18
35°
24°
19
36°
22°
20
32°
17°
21
32°
18°
22
29°
22°
23
36°
27°
24
34°
25°
25
35°
15°
26
33°
14°
27
28°
12°
28
28°
12°
29
27°
15°
30
27°
22°
31
28°
17°
1
34°
13°
2
27°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Robbins
Robbins's December 2026 forecast shows daily high temperatures ranging from 27° to 48°, with overnight lows between 12° and 38°. The average high for December is 37° with an average low of 25°. 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 Robbins. See also: January | February | March.