S
M
T
W
T
F
S
29
58°
41°
30
62°
40°
1
57°
39°
2
64°
43°
3
65°
39°
4
56°
35°
5
53°
37°
6
51°
41°
7
51°
39°
8
54°
41°
9
62°
41°
10
63°
39°
11
50°
33°
12
53°
39°
13
59°
35°
14
57°
39°
15
61°
35°
16
56°
39°
17
60°
40°
18
62°
39°
19
62°
38°
20
54°
33°
21
52°
36°
22
60°
39°
23
61°
35°
24
49°
31°
25
47°
25°
26
48°
27°
27
49°
28°
28
48°
26°
29
48°
26°
30
49°
27°
31
52°
25°
1
49°
29°
2
50°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Broken Bow
Broken Bow's December 2026 forecast shows daily high temperatures ranging from 47° to 65°, with overnight lows between 25° and 43°. The average high for December is 55° with an average low of 35°. 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 Broken Bow. See also: January | February | March.