S
M
T
W
T
F
S
29
48°
39°
30
55°
41°
1
60°
39°
2
60°
32°
3
59°
25°
4
55°
27°
5
50°
31°
6
57°
35°
7
58°
39°
8
56°
37°
9
58°
37°
10
54°
36°
11
54°
32°
12
53°
26°
13
49°
31°
14
50°
34°
15
55°
33°
16
47°
28°
17
54°
22°
18
49°
21°
19
41°
21°
20
43°
26°
21
42°
21°
22
Hist. Avg.
43°
24°
23
Hist. Avg.
43°
24°
24
Hist. Avg.
43°
24°
25
Hist. Avg.
43°
24°
26
Hist. Avg.
43°
24°
27
Hist. Avg.
43°
24°
28
Hist. Avg.
42°
24°
29
Hist. Avg.
42°
24°
30
Hist. Avg.
42°
24°
31
Hist. Avg.
42°
23°
1
Hist. Avg.
42°
23°
2
Hist. Avg.
42°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Check
Check's December 2026 forecast shows daily high temperatures ranging from 41° to 60°, with overnight lows between 21° and 41°. The average high for December is 52° with an average low of 31°. 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 Check. See also: January | February | March.