S
M
T
W
T
F
S
29
56°
37°
30
64°
45°
1
64°
34°
2
63°
30°
3
55°
33°
4
56°
25°
5
50°
24°
6
46°
26°
7
48°
29°
8
46°
25°
9
46°
22°
10
44°
25°
11
47°
29°
12
46°
30°
13
55°
24°
14
54°
24°
15
47°
32°
16
51°
35°
17
48°
37°
18
53°
39°
19
58°
38°
20
60°
39°
21
59°
38°
22
59°
36°
23
61°
32°
24
57°
26°
25
52°
28°
26
52°
36°
27
55°
39°
28
58°
36°
29
60°
34°
30
56°
27°
31
57°
22°
1
44°
26°
2
45°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Broken Arrow
Broken Arrow's December 2026 forecast shows daily high temperatures ranging from 44° to 64°, with overnight lows between 21° and 45°. The average high for December is 53° with an average low of 31°. 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 Arrow. See also: January | February | March.