S
M
T
W
T
F
S
29
52°
33°
30
51°
36°
1
53°
44°
2
53°
32°
3
59°
31°
4
49°
34°
5
51°
34°
6
49°
32°
7
50°
32°
8
49°
31°
9
51°
30°
10
48°
27°
11
46°
28°
12
45°
29°
13
47°
30°
14
49°
31°
15
49°
34°
16
50°
33°
17
48°
33°
18
48°
38°
19
52°
35°
20
55°
35°
21
54°
39°
22
56°
40°
23
49°
31°
24
51°
35°
25
46°
34°
26
47°
30°
27
46°
28°
28
47°
29°
29
50°
32°
30
50°
29°
31
Hist. Avg.
52°
34°
1
Hist. Avg.
52°
34°
2
Hist. Avg.
52°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Sherman
Sherman's December 2026 forecast shows daily high temperatures ranging from 45° to 59°, with overnight lows between 27° and 44°. The average high for December is 50° with an average low of 33°. 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 Sherman. See also: January | February | March.
