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