S
M
T
W
T
F
S
29
45°
36°
30
47°
36°
1
48°
37°
2
47°
35°
3
47°
30°
4
40°
26°
5
46°
32°
6
47°
34°
7
38°
30°
8
34°
25°
9
34°
22°
10
33°
23°
11
32°
30°
12
33°
29°
13
34°
28°
14
32°
18°
15
32°
23°
16
33°
26°
17
34°
29°
18
33°
27°
19
39°
24°
20
35°
17°
21
33°
17°
22
30°
19°
23
28°
23°
24
30°
22°
25
33°
23°
26
31°
17°
27
29°
14°
28
27°
10°
29
26°
11°
30
27°
25°
31
35°
20°
1
39°
16°
2
28°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sidman
Sidman's December 2026 forecast shows daily high temperatures ranging from 26° to 48°, with overnight lows between 10° and 37°. The average high for December is 35° with an average low of 24°. 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 Sidman. See also: January | February | March.
