S
M
T
W
T
F
S
29
79°
58°
30
81°
50°
1
79°
48°
2
69°
51°
3
68°
57°
4
71°
58°
5
75°
58°
6
78°
57°
7
76°
51°
8
77°
48°
9
73°
50°
10
70°
57°
11
76°
53°
12
75°
56°
13
71°
58°
14
78°
56°
15
77°
55°
16
72°
55°
17
70°
54°
18
74°
52°
19
70°
51°
20
71°
58°
21
75°
56°
22
76°
51°
23
76°
55°
24
73°
55°
25
74°
50°
26
70°
50°
27
67°
54°
28
69°
56°
29
71°
46°
30
76°
45°
31
73°
47°
1
65°
53°
2
67°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bloomingdale
Bloomingdale's December 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 45° and 58°. The average high for December is 73° with an average low of 53°. 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 Bloomingdale. See also: January | February | March.