S
M
T
W
T
F
S
29
54°
37°
30
56°
34°
1
55°
38°
2
53°
38°
3
58°
35°
4
55°
31°
5
45°
27°
6
44°
25°
7
43°
23°
8
43°
25°
9
44°
30°
10
48°
37°
11
56°
37°
12
53°
34°
13
50°
31°
14
55°
32°
15
51°
36°
16
56°
34°
17
52°
32°
18
41°
23°
19
39°
24°
20
44°
24°
21
46°
26°
22
50°
25°
23
48°
28°
24
52°
24°
25
46°
28°
26
47°
35°
27
54°
32°
28
55°
26°
29
51°
22°
30
46°
24°
31
42°
26°
1
47°
20°
2
46°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Check
Check's December 2026 forecast shows daily high temperatures ranging from 39° to 58°, with overnight lows between 17° and 38°. The average high for December is 49° with an average low of 29°. 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.
