S
M
T
W
T
F
S
29
46°
36°
30
51°
36°
1
52°
37°
2
51°
36°
3
53°
34°
4
45°
30°
5
49°
33°
6
51°
34°
7
46°
30°
8
41°
28°
9
39°
25°
10
37°
25°
11
37°
31°
12
39°
29°
13
40°
27°
14
34°
20°
15
37°
22°
16
37°
27°
17
39°
28°
18
36°
29°
19
43°
25°
20
39°
16°
21
35°
17°
22
33°
19°
23
31°
23°
24
33°
22°
25
41°
24°
26
36°
18°
27
34°
14°
28
31°
13°
29
31°
11°
30
33°
28°
31
42°
23°
1
48°
16°
2
34°
15°
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 31° to 53°, with overnight lows between 11° and 37°. The average high for December is 40° with an average low of 25°. 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.
