S
M
T
W
T
F
S
29
58°
40°
30
60°
42°
1
62°
35°
2
53°
34°
3
60°
41°
4
63°
37°
5
53°
35°
6
51°
36°
7
49°
41°
8
54°
40°
9
58°
39°
10
60°
42°
11
61°
37°
12
47°
32°
13
49°
28°
14
47°
26°
15
46°
29°
16
46°
25°
17
47°
32°
18
53°
41°
19
56°
40°
20
58°
32°
21
45°
27°
22
47°
31°
23
54°
35°
24
51°
34°
25
45°
25°
26
45°
26°
27
47°
33°
28
49°
26°
29
50°
26°
30
48°
27°
31
49°
25°
1
48°
24°
2
47°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Winston
Winston's December 2026 forecast shows daily high temperatures ranging from 45° to 63°, with overnight lows between 24° and 42°. The average high for December is 52° 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 Winston. See also: January | February | March.