S
M
T
W
T
F
S
29
45°
30°
30
48°
26°
1
43°
28°
2
45°
23°
3
41°
25°
4
40°
29°
5
47°
38°
6
51°
40°
7
54°
32°
8
56°
28°
9
44°
29°
10
43°
32°
11
49°
31°
12
49°
28°
13
44°
27°
14
38°
23°
15
37°
20°
16
36°
28°
17
38°
31°
18
39°
33°
19
43°
37°
20
51°
33°
21
54°
26°
22
51°
29°
23
42°
32°
24
50°
29°
25
48°
31°
26
46°
26°
27
43°
19°
28
42°
21°
29
34°
12°
30
35°
13°
31
34°
12°
1
28°
15°
2
33°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bloomfield
Bloomfield's December 2026 forecast shows daily high temperatures ranging from 28° to 56°, with overnight lows between 12° and 40°. The average high for December is 43° with an average low of 27°. 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 Bloomfield. See also: January | February | March.