S
M
T
W
T
F
S
29
61°
43°
30
59°
44°
1
60°
36°
2
46°
30°
3
46°
29°
4
51°
36°
5
54°
37°
6
45°
32°
7
44°
29°
8
43°
26°
9
42°
26°
10
42°
27°
11
47°
29°
12
49°
34°
13
49°
29°
14
45°
29°
15
45°
33°
16
44°
36°
17
45°
30°
18
47°
26°
19
43°
24°
20
41°
23°
21
40°
25°
22
43°
29°
23
45°
28°
24
41°
24°
25
41°
24°
26
40°
25°
27
42°
23°
28
42°
24°
29
41°
28°
30
42°
24°
31
41°
23°
1
40°
20°
2
39°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mersman
Mersman's December 2026 forecast shows daily high temperatures ranging from 39° to 61°, with overnight lows between 20° and 44°. The average high for December is 45° with an average low of 29°. 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 Mersman. See also: January | February | March.
