S
M
T
W
T
F
S
29
52°
37°
30
55°
36°
1
54°
37°
2
54°
32°
3
42°
30°
4
48°
28°
5
54°
35°
6
51°
32°
7
40°
24°
8
39°
20°
9
38°
20°
10
38°
23°
11
37°
28°
12
38°
25°
13
40°
23°
14
36°
18°
15
37°
24°
16
38°
27°
17
41°
28°
18
45°
25°
19
44°
19°
20
39°
18°
21
36°
17°
22
35°
19°
23
38°
24°
24
38°
21°
25
37°
17°
26
36°
13°
27
34°
17°
28
33°
15°
29
34°
16°
30
35°
22°
31
40°
17°
1
41°
14°
2
34°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Carlisle
Carlisle's December 2026 forecast shows daily high temperatures ranging from 33° to 55°, with overnight lows between 11° and 37°. The average high for December is 41° with an average low of 23°. 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 Carlisle. See also: January | February | March.
