S
M
T
W
T
F
S
29
42°
31°
30
44°
32°
1
44°
34°
2
43°
30°
3
41°
21°
4
38°
22°
5
30°
30°
6
37°
35°
7
39°
34°
8
45°
30°
9
31°
22°
10
45°
36°
11
47°
33°
12
Hist. Avg.
38°
26°
13
Hist. Avg.
38°
26°
14
Hist. Avg.
38°
25°
15
Hist. Avg.
38°
25°
16
Hist. Avg.
37°
25°
17
Hist. Avg.
37°
25°
18
Hist. Avg.
37°
24°
19
Hist. Avg.
36°
24°
20
Hist. Avg.
36°
24°
21
Hist. Avg.
36°
24°
22
Hist. Avg.
36°
23°
23
Hist. Avg.
36°
23°
24
Hist. Avg.
35°
23°
25
Hist. Avg.
35°
23°
26
Hist. Avg.
35°
22°
27
Hist. Avg.
35°
22°
28
Hist. Avg.
34°
22°
29
Hist. Avg.
34°
22°
30
Hist. Avg.
34°
22°
31
Hist. Avg.
34°
21°
1
Hist. Avg.
34°
21°
2
Hist. Avg.
34°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in McKinley Park
McKinley Park's December 2026 forecast shows daily high temperatures ranging from 30° to 47°, with overnight lows between 21° and 36°. The average high for December is 40° with an average low of 30°. 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 McKinley Park. See also: January | February | March.