S
M
T
W
T
F
S
29
55°
39°
30
57°
38°
1
55°
40°
2
54°
37°
3
50°
32°
4
48°
30°
5
55°
37°
6
55°
37°
7
44°
34°
8
41°
25°
9
41°
24°
10
42°
26°
11
39°
32°
12
41°
30°
13
42°
29°
14
40°
20°
15
39°
26°
16
41°
30°
17
42°
33°
18
44°
29°
19
48°
22°
20
42°
21°
21
39°
20°
22
36°
20°
23
38°
27°
24
39°
25°
25
39°
22°
26
37°
18°
27
36°
18°
28
36°
14°
29
37°
17°
30
37°
28°
31
42°
23°
1
44°
17°
2
36°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Heaters
Heaters's December 2026 forecast shows daily high temperatures ranging from 36° to 57°, with overnight lows between 14° and 40°. The average high for December is 43° with an average low of 27°. 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 Heaters. See also: January | February | March.
