S
M
T
W
T
F
S
29
42°
24°
30
40°
23°
1
40°
23°
2
41°
35°
3
53°
29°
4
55°
23°
5
40°
25°
6
39°
25°
7
44°
27°
8
49°
30°
9
40°
22°
10
38°
21°
11
Hist. Avg.
46°
30°
12
Hist. Avg.
45°
30°
13
Hist. Avg.
45°
30°
14
Hist. Avg.
45°
30°
15
Hist. Avg.
44°
30°
16
Hist. Avg.
44°
29°
17
Hist. Avg.
44°
29°
18
Hist. Avg.
44°
29°
19
Hist. Avg.
43°
29°
20
Hist. Avg.
43°
28°
21
Hist. Avg.
43°
28°
22
Hist. Avg.
43°
28°
23
Hist. Avg.
42°
28°
24
Hist. Avg.
42°
28°
25
Hist. Avg.
42°
28°
26
Hist. Avg.
42°
27°
27
Hist. Avg.
42°
27°
28
Hist. Avg.
42°
27°
29
Hist. Avg.
41°
27°
30
Hist. Avg.
41°
27°
31
Hist. Avg.
41°
26°
1
Hist. Avg.
41°
26°
2
Hist. Avg.
41°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Carlisle
Carlisle's December 2026 forecast shows daily high temperatures ranging from 38° to 55°, with overnight lows between 21° and 35°. The average high for December is 43° with an average low of 26°. 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.