S
M
T
W
T
F
S
29
34°
9°
30
32°
8°
1
33°
15°
2
37°
22°
3
40°
21°
4
36°
20°
5
33°
20°
6
33°
10°
7
31°
10°
8
37°
17°
9
42°
15°
10
40°
16°
11
43°
14°
12
42°
15°
13
43°
19°
14
37°
19°
15
32°
16°
16
39°
7°
17
35°
14°
18
32°
13°
19
33°
20°
20
37°
14°
21
37°
10°
22
32°
17°
23
34°
11°
24
36°
16°
25
32°
18°
26
37°
6°
27
37°
0°
28
28°
9°
29
27°
4°
30
31°
5°
31
27°
16°
1
35°
22°
2
38°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Shawmut
Shawmut's December 2026 forecast shows daily high temperatures ranging from 27° to 43°, with overnight lows between -0° and 22°. The average high for December is 35° with an average low of 14°. 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 Shawmut. See also: January | February | March.
