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