S
M
T
W
T
F
S
29
43°
31°
30
43°
30°
1
42°
31°
2
41°
30°
3
40°
29°
4
42°
29°
5
39°
28°
6
36°
27°
7
34°
22°
8
30°
19°
9
31°
24°
10
37°
26°
11
37°
26°
12
38°
25°
13
36°
26°
14
27°
22°
15
30°
21°
16
33°
23°
17
34°
24°
18
33°
22°
19
34°
20°
20
30°
12°
21
30°
15°
22
23°
18°
23
32°
22°
24
30°
19°
25
33°
13°
26
30°
13°
27
24°
14°
28
25°
11°
29
27°
14°
30
24°
17°
31
27°
12°
1
31°
7°
2
22°
6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hilbert
Hilbert's December 2026 forecast shows daily high temperatures ranging from 22° to 43°, with overnight lows between 6° and 31°. The average high for December is 33° with an average low of 21°. 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 Hilbert. See also: January | February | March.