S
M
T
W
T
F
S
29
48°
34°
30
44°
31°
1
43°
32°
2
46°
35°
3
47°
36°
4
47°
33°
5
45°
31°
6
39°
25°
7
35°
29°
8
38°
22°
9
31°
22°
10
32°
21°
11
32°
25°
12
36°
26°
13
37°
24°
14
40°
30°
15
36°
30°
16
38°
29°
17
42°
29°
18
40°
28°
19
39°
28°
20
33°
26°
21
33°
23°
22
33°
17°
23
32°
15°
24
28°
14°
25
27°
13°
26
28°
16°
27
26°
26°
28
38°
25°
29
36°
12°
30
40°
10°
31
28°
9°
1
23°
9°
2
22°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Constantine
Constantine's December 2026 forecast shows daily high temperatures ranging from 22° to 48°, with overnight lows between 9° and 36°. The average high for December is 36° with an average low of 24°. 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 Constantine. See also: January | February | March.
