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