S
M
T
W
T
F
S
29
50°
37°
30
57°
37°
1
55°
38°
2
56°
33°
3
43°
31°
4
50°
29°
5
55°
36°
6
54°
33°
7
42°
27°
8
40°
22°
9
40°
21°
10
40°
22°
11
38°
24°
12
39°
22°
13
40°
21°
14
40°
20°
15
39°
26°
16
41°
29°
17
42°
31°
18
47°
26°
19
46°
20°
20
41°
19°
21
38°
18°
22
37°
20°
23
40°
24°
24
39°
20°
25
38°
19°
26
37°
16°
27
36°
18°
28
35°
17°
29
37°
20°
30
39°
24°
31
44°
19°
1
44°
16°
2
36°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in McKee
McKee's December 2026 forecast shows daily high temperatures ranging from 35° to 57°, with overnight lows between 13° and 38°. The average high for December is 43° with an average low of 24°. 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 McKee. See also: January | February | March.