S
M
T
W
T
F
S
29
46°
27°
30
38°
20°
1
30°
16°
2
30°
19°
3
37°
26°
4
37°
26°
5
34°
25°
6
32°
20°
7
29°
18°
8
28°
23°
9
38°
23°
10
42°
24°
11
41°
24°
12
42°
23°
13
41°
24°
14
34°
20°
15
34°
21°
16
33°
18°
17
34°
12°
18
33°
9°
19
31°
4°
20
23°
5°
21
22°
16°
22
34°
17°
23
35°
10°
24
34°
6°
25
29°
18°
26
33°
19°
27
36°
18°
28
34°
16°
29
34°
15°
30
33°
7°
31
30°
3°
1
24°
4°
2
22°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Creighton
Creighton's December 2026 forecast shows daily high temperatures ranging from 22° to 46°, with overnight lows between 3° and 27°. The average high for December is 33° with an average low of 17°. 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 Creighton. See also: January | February | March.