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