S
M
T
W
T
F
S
29
56°
39°
30
55°
40°
1
56°
34°
2
42°
27°
3
43°
29°
4
49°
34°
5
51°
36°
6
42°
30°
7
40°
24°
8
39°
22°
9
39°
24°
10
40°
28°
11
46°
27°
12
47°
30°
13
45°
26°
14
41°
24°
15
40°
29°
16
40°
32°
17
41°
28°
18
44°
23°
19
40°
22°
20
38°
20°
21
37°
22°
22
38°
27°
23
44°
26°
24
39°
24°
25
37°
21°
26
38°
21°
27
37°
22°
28
37°
21°
29
38°
24°
30
37°
22°
31
37°
20°
1
36°
15°
2
35°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Whitewater
Whitewater's December 2026 forecast shows daily high temperatures ranging from 35° to 56°, with overnight lows between 15° and 40°. The average high for December is 42° with an average low of 26°. 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.
