S
M
T
W
T
F
S
29
52°
30°
30
52°
27°
1
50°
26°
2
50°
26°
3
51°
27°
4
50°
26°
5
50°
25°
6
51°
26°
7
49°
25°
8
48°
25°
9
49°
26°
10
54°
28°
11
59°
31°
12
57°
32°
13
57°
30°
14
52°
26°
15
51°
25°
16
52°
24°
17
50°
23°
18
49°
24°
19
50°
25°
20
51°
25°
21
53°
26°
22
51°
23°
23
51°
24°
24
52°
24°
25
53°
26°
26
53°
29°
27
55°
26°
28
49°
25°
29
51°
27°
30
54°
27°
31
56°
28°
1
56°
29°
2
58°
31°
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 48° to 59°, with overnight lows between 23° and 32°. The average high for December is 52° with an average low of 26°. 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.
