S
M
T
W
T
F
S
29
48°
30°
30
38°
29°
1
46°
30°
2
48°
29°
3
39°
29°
4
42°
28°
5
45°
29°
6
41°
29°
7
44°
28°
8
45°
29°
9
39°
28°
10
36°
26°
11
35°
24°
12
38°
25°
13
31°
26°
14
42°
26°
15
38°
25°
16
42°
28°
17
45°
26°
18
42°
26°
19
38°
24°
20
32°
25°
21
38°
24°
22
36°
25°
23
30°
24°
24
30°
25°
25
28°
22°
26
34°
23°
27
36°
15°
28
37°
16°
29
33°
14°
30
34°
6°
31
28°
5°
1
25°
9°
2
26°
9°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Winner
Winner's December 2026 forecast shows daily high temperatures ranging from 25° to 48°, with overnight lows between 5° and 30°. The average high for December is 37° with an average low of 23°. 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 Winner. See also: January | February | March.
