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