S
M
T
W
T
F
S
29
34°
11°
30
32°
10°
1
31°
18°
2
36°
23°
3
39°
23°
4
35°
20°
5
32°
20°
6
33°
13°
7
31°
11°
8
35°
13°
9
40°
13°
10
38°
18°
11
42°
14°
12
41°
12°
13
42°
19°
14
37°
20°
15
32°
16°
16
38°
10°
17
34°
18°
18
33°
20°
19
35°
22°
20
37°
14°
21
38°
12°
22
31°
19°
23
36°
10°
24
36°
18°
25
33°
17°
26
37°
6°
27
37°
1°
28
26°
13°
29
28°
6°
30
30°
8°
31
27°
18°
1
37°
23°
2
38°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cardwell
Cardwell's December 2026 forecast shows daily high temperatures ranging from 26° to 42°, with overnight lows between 1° and 23°. The average high for December is 35° 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 Cardwell. See also: January | February | March.