S
M
T
W
T
F
S
30
27°
17°
1
30°
18°
2
46°
18°
3
43°
24°
4
36°
16°
5
42°
25°
6
54°
25°
7
38°
28°
8
45°
27°
9
56°
32°
10
51°
37°
11
62°
35°
12
45°
27°
13
31°
12°
14
29°
8°
15
48°
20°
16
52°
26°
17
61°
32°
18
54°
27°
19
53°
21°
20
52°
31°
21
53°
25°
22
63°
34°
23
56°
43°
24
64°
43°
25
75°
41°
26
73°
39°
27
73°
41°
28
70°
19°
29
30°
17°
30
54°
16°
31
62°
28°
1
55°
28°
2
44°
29°
3
48°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Whitewater
Whitewater's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Whitewater. See also: January | February | March.