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