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