S
M
T
W
T
F
S
29
47°
35°
30
48°
34°
1
47°
32°
2
45°
32°
3
43°
31°
4
46°
32°
5
45°
32°
6
38°
28°
7
35°
24°
8
32°
21°
9
31°
24°
10
37°
27°
11
39°
30°
12
41°
28°
13
37°
28°
14
32°
23°
15
35°
24°
16
37°
27°
17
38°
26°
18
34°
21°
19
35°
18°
20
31°
14°
21
29°
15°
22
28°
20°
23
34°
24°
24
34°
21°
25
35°
12°
26
31°
10°
27
27°
8°
28
27°
9°
29
26°
13°
30
26°
19°
31
27°
14°
1
32°
9°
2
26°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Monee
Monee's December 2026 forecast shows daily high temperatures ranging from 26° to 48°, with overnight lows between 7° and 35°. The average high for December is 35° with an average low of 22°. 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 Monee. See also: January | February | March.