S
M
T
W
T
F
S
29
41°
25°
30
43°
29°
1
45°
28°
2
43°
28°
3
45°
26°
4
42°
24°
5
42°
25°
6
40°
26°
7
43°
24°
8
36°
23°
9
32°
23°
10
33°
22°
11
32°
23°
12
33°
20°
13
35°
17°
14
35°
13°
15
31°
13°
16
29°
15°
17
31°
14°
18
30°
20°
19
33°
19°
20
35°
16°
21
32°
14°
22
30°
14°
23
29°
6°
24
31°
14°
25
26°
11°
26
31°
3°
27
26°
2°
28
21°
3°
29
25°
0°
30
23°
6°
31
24°
17°
1
37°
11°
2
36°
6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cavendish
Cavendish's December 2026 forecast shows daily high temperatures ranging from 21° to 45°, with overnight lows between 0° and 29°. The average high for December is 34° with an average low of 17°. 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 Cavendish. See also: January | February | March.