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