S
M
T
W
T
F
S
29
51°
20°
30
46°
13°
1
43°
17°
2
36°
25°
3
47°
24°
4
46°
20°
5
45°
22°
6
41°
25°
7
45°
24°
8
42°
21°
9
40°
19°
10
37°
20°
11
42°
15°
12
38°
12°
13
33°
10°
14
31°
13°
15
30°
22°
16
38°
21°
17
Hist. Avg.
36°
15°
18
Hist. Avg.
35°
15°
19
Hist. Avg.
35°
14°
20
Hist. Avg.
35°
14°
21
Hist. Avg.
34°
14°
22
Hist. Avg.
34°
14°
23
Hist. Avg.
34°
13°
24
Hist. Avg.
34°
13°
25
Hist. Avg.
33°
13°
26
Hist. Avg.
33°
13°
27
Hist. Avg.
33°
12°
28
Hist. Avg.
33°
12°
29
Hist. Avg.
32°
12°
30
Hist. Avg.
32°
12°
31
Hist. Avg.
32°
12°
1
Hist. Avg.
32°
12°
2
Hist. Avg.
32°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Marne
Marne's December 2026 forecast shows daily high temperatures ranging from 30° to 51°, with overnight lows between 10° and 25°. The average high for December is 41° with an average low of 19°. 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 Marne. See also: January | February | March.
