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