S
M
T
W
T
F
S
29
36°
17°
30
32°
14°
1
33°
27°
2
41°
29°
3
42°
28°
4
38°
27°
5
36°
27°
6
36°
22°
7
33°
20°
8
38°
26°
9
43°
24°
10
42°
26°
11
45°
23°
12
44°
24°
13
45°
26°
14
37°
25°
15
35°
20°
16
40°
15°
17
35°
21°
18
34°
22°
19
35°
27°
20
38°
19°
21
38°
18°
22
33°
24°
23
36°
16°
24
37°
23°
25
33°
20°
26
38°
9°
27
38°
5°
28
26°
15°
29
29°
10°
30
33°
11°
31
28°
22°
1
38°
29°
2
38°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Belt
Belt's December 2026 forecast shows daily high temperatures ranging from 26° to 45°, with overnight lows between 5° and 29°. The average high for December is 37° with an average low of 21°. 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 Belt. See also: January | February | March.
