S
M
T
W
T
F
S
29
81°
66°
30
84°
64°
1
86°
65°
2
85°
63°
3
84°
64°
4
85°
59°
5
84°
57°
6
81°
56°
7
76°
57°
8
76°
57°
9
79°
58°
10
79°
56°
11
76°
56°
12
75°
57°
13
76°
57°
14
78°
56°
15
77°
56°
16
75°
57°
17
76°
58°
18
76°
56°
19
77°
57°
20
77°
59°
21
78°
61°
22
79°
61°
23
82°
62°
24
82°
60°
25
81°
59°
26
81°
60°
27
80°
60°
28
81°
61°
29
82°
60°
30
82°
60°
31
81°
60°
1
82°
59°
2
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cape Sable
Cape Sable's December 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 56° and 66°. The average high for December is 80° with an average low of 59°. 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 Cape Sable. See also: January | February | March.
