S
M
T
W
T
F
S
29
43°
30°
30
45°
32°
1
44°
31°
2
43°
32°
3
46°
30°
4
45°
29°
5
44°
29°
6
43°
30°
7
45°
28°
8
42°
26°
9
35°
27°
10
38°
27°
11
39°
26°
12
37°
26°
13
38°
20°
14
40°
14°
15
33°
11°
16
28°
12°
17
27°
13°
18
26°
21°
19
33°
23°
20
37°
19°
21
35°
13°
22
31°
16°
23
33°
9°
24
31°
14°
25
27°
17°
26
31°
10°
27
29°
11°
28
24°
12°
29
27°
11°
30
25°
12°
31
27°
20°
1
36°
19°
2
37°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Orrington
Orrington's December 2026 forecast shows daily high temperatures ranging from 24° to 46°, with overnight lows between 9° and 32°. The average high for December is 36° with an average low of 20°. 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 Orrington. See also: January | February | March.