S
M
T
W
T
F
S
29
61°
36°
30
60°
33°
1
55°
25°
2
50°
23°
3
47°
30°
4
50°
26°
5
47°
26°
6
52°
30°
7
55°
31°
8
51°
23°
9
51°
30°
10
44°
23°
11
50°
18°
12
40°
21°
13
40°
17°
14
41°
16°
15
36°
15°
16
37°
20°
17
40°
17°
18
39°
16°
19
38°
21°
20
43°
26°
21
46°
32°
22
51°
31°
23
53°
31°
24
50°
27°
25
52°
27°
26
50°
23°
27
48°
29°
28
Hist. Avg.
39°
20°
29
Hist. Avg.
38°
20°
30
Hist. Avg.
38°
20°
31
Hist. Avg.
38°
20°
1
Hist. Avg.
38°
20°
2
Hist. Avg.
38°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Park District
Park District's December 2026 forecast shows daily high temperatures ranging from 36° to 61°, with overnight lows between 15° and 36°. The average high for December is 47° with an average low of 25°. 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 Park District. See also: January | February | March.