S
M
T
W
T
F
S
29
74°
53°
30
73°
48°
1
70°
40°
2
59°
39°
3
60°
40°
4
64°
51°
5
68°
44°
6
60°
39°
7
59°
41°
8
57°
38°
9
57°
37°
10
58°
38°
11
62°
39°
12
63°
42°
13
68°
48°
14
62°
40°
15
60°
38°
16
59°
43°
17
63°
39°
18
59°
36°
19
57°
34°
20
57°
36°
21
59°
40°
22
62°
37°
23
59°
35°
24
56°
36°
25
58°
36°
26
57°
37°
27
60°
41°
28
61°
37°
29
58°
35°
30
56°
36°
31
58°
34°
1
57°
35°
2
58°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Schulenburg
Schulenburg's December 2026 forecast shows daily high temperatures ranging from 56° to 74°, with overnight lows between 34° and 53°. The average high for December is 61° with an average low of 40°. 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 Schulenburg. See also: January | February | March.