S
M
T
W
T
F
S
29
45°
38°
30
53°
35°
1
55°
39°
2
54°
38°
3
52°
36°
4
42°
27°
5
52°
23°
6
41°
23°
7
39°
30°
8
44°
26°
9
43°
23°
10
40°
24°
11
39°
20°
12
37°
20°
13
38°
25°
14
41°
31°
15
41°
35°
16
51°
31°
17
53°
24°
18
43°
24°
19
41°
20°
20
38°
21°
21
42°
23°
22
43°
25°
23
47°
29°
24
46°
27°
25
40°
28°
26
38°
26°
27
39°
22°
28
38°
23°
29
40°
22°
30
42°
19°
31
38°
18°
1
37°
20°
2
37°
22°
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 37° to 55°, with overnight lows between 18° and 39°. The average high for December is 43° with an average low of 26°. 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.