S
M
T
W
T
F
S
29
47°
35°
30
47°
34°
1
48°
34°
2
47°
24°
3
48°
21°
4
50°
20°
5
37°
20°
6
38°
21°
7
38°
19°
8
39°
17°
9
38°
16°
10
33°
16°
11
33°
18°
12
34°
18°
13
36°
20°
14
37°
21°
15
42°
23°
16
44°
24°
17
43°
29°
18
43°
29°
19
40°
28°
20
38°
25°
21
38°
23°
22
37°
27°
23
38°
19°
24
40°
18°
25
36°
22°
26
33°
20°
27
34°
18°
28
33°
17°
29
34°
22°
30
38°
13°
31
34°
12°
1
Hist. Avg.
36°
19°
2
Hist. Avg.
35°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sigel
Sigel's December 2026 forecast shows daily high temperatures ranging from 33° to 50°, with overnight lows between 12° and 35°. The average high for December is 39° with an average low of 22°. 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 Sigel. See also: January | February | March.
