S
M
T
W
T
F
S
29
37°
24°
30
36°
23°
1
36°
25°
2
37°
30°
3
38°
32°
4
41°
31°
5
42°
34°
6
43°
33°
7
41°
32°
8
37°
30°
9
34°
27°
10
33°
28°
11
46°
32°
12
43°
28°
13
46°
24°
14
38°
19°
15
33°
23°
16
34°
22°
17
32°
25°
18
37°
29°
19
38°
32°
20
43°
32°
21
44°
31°
22
45°
31°
23
44°
33°
24
47°
28°
25
46°
22°
26
44°
19°
27
31°
21°
28
33°
29°
29
41°
29°
30
42°
31°
31
44°
33°
1
45°
28°
2
45°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mansfield
Mansfield's December 2026 forecast shows daily high temperatures ranging from 31° to 47°, with overnight lows between 19° and 34°. The average high for December is 40° with an average low of 28°. 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 Mansfield. See also: January | February | March.
