S
M
T
W
T
F
S
29
68°
47°
30
66°
48°
1
68°
44°
2
54°
37°
3
53°
33°
4
56°
38°
5
61°
42°
6
54°
36°
7
52°
34°
8
51°
32°
9
51°
33°
10
49°
30°
11
50°
31°
12
53°
35°
13
57°
34°
14
53°
34°
15
53°
40°
16
54°
38°
17
54°
35°
18
58°
33°
19
51°
29°
20
50°
29°
21
49°
30°
22
51°
31°
23
51°
33°
24
48°
30°
25
49°
29°
26
48°
30°
27
50°
29°
28
50°
29°
29
51°
33°
30
50°
30°
31
49°
29°
1
48°
27°
2
48°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Valley Park
Valley Park's December 2026 forecast shows daily high temperatures ranging from 48° to 68°, with overnight lows between 27° and 48°. The average high for December is 53° with an average low of 34°. 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 Valley Park. See also: January | February | March.
