S
M
T
W
T
F
S
29
57°
41°
30
58°
39°
1
57°
30°
2
44°
26°
3
46°
30°
4
52°
37°
5
50°
35°
6
43°
30°
7
43°
26°
8
41°
24°
9
41°
24°
10
42°
28°
11
46°
28°
12
51°
31°
13
47°
31°
14
44°
29°
15
44°
31°
16
42°
33°
17
41°
29°
18
41°
24°
19
40°
22°
20
37°
20°
21
37°
24°
22
41°
29°
23
41°
26°
24
39°
22°
25
37°
22°
26
37°
24°
27
39°
23°
28
39°
23°
29
38°
27°
30
38°
23°
31
39°
22°
1
36°
18°
2
35°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Omaha
Omaha's December 2026 forecast shows daily high temperatures ranging from 35° to 58°, with overnight lows between 18° and 41°. The average high for December is 43° with an average low of 27°. 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 Omaha. See also: January | February | March.
