S
M
T
W
T
F
S
29
48°
28°
30
43°
16°
1
39°
15°
2
42°
21°
3
48°
24°
4
42°
16°
5
40°
15°
6
40°
14°
7
38°
13°
8
38°
15°
9
43°
22°
10
47°
21°
11
46°
24°
12
50°
25°
13
47°
24°
14
46°
20°
15
43°
22°
16
47°
13°
17
41°
12°
18
39°
12°
19
41°
14°
20
39°
16°
21
42°
14°
22
41°
13°
23
41°
17°
24
42°
14°
25
41°
21°
26
43°
21°
27
46°
18°
28
44°
15°
29
41°
16°
30
42°
11°
31
40°
14°
1
40°
19°
2
43°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Model
Model's December 2026 forecast shows daily high temperatures ranging from 38° to 50°, with overnight lows between 11° and 28°. The average high for December is 43° 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 Model. See also: January | February | March.