S
M
T
W
T
F
S
29
49°
28°
30
45°
22°
1
35°
14°
2
33°
14°
3
36°
26°
4
40°
27°
5
37°
26°
6
36°
20°
7
32°
17°
8
31°
20°
9
38°
20°
10
42°
25°
11
41°
25°
12
45°
24°
13
44°
25°
14
38°
22°
15
38°
22°
16
39°
20°
17
38°
14°
18
36°
12°
19
34°
7°
20
28°
7°
21
26°
19°
22
37°
20°
23
37°
13°
24
36°
6°
25
31°
19°
26
32°
22°
27
38°
20°
28
38°
18°
29
37°
14°
30
35°
13°
31
32°
3°
1
29°
2°
2
24°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Tekamah
Tekamah's December 2026 forecast shows daily high temperatures ranging from 24° to 49°, with overnight lows between 2° and 28°. The average high for December is 36° with an average low of 18°. 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 Tekamah. See also: January | February | March.