S
M
T
W
T
F
S
29
59°
36°
30
61°
29°
1
50°
24°
2
45°
25°
3
53°
33°
4
54°
33°
5
50°
32°
6
46°
28°
7
44°
22°
8
42°
22°
9
43°
25°
10
46°
29°
11
50°
26°
12
55°
29°
13
50°
30°
14
49°
25°
15
49°
27°
16
48°
25°
17
43°
19°
18
42°
17°
19
40°
13°
20
37°
14°
21
36°
24°
22
44°
21°
23
42°
20°
24
41°
16°
25
41°
24°
26
42°
24°
27
42°
23°
28
43°
21°
29
42°
21°
30
41°
19°
31
41°
16°
1
38°
14°
2
37°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dewey
Dewey's December 2026 forecast shows daily high temperatures ranging from 36° to 61°, with overnight lows between 13° and 36°. The average high for December is 45° 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 Dewey. See also: January | February | March.
