S
M
T
W
T
F
S
29
61°
43°
30
66°
41°
1
68°
40°
2
66°
37°
3
59°
30°
4
58°
26°
5
52°
25°
6
46°
22°
7
48°
23°
8
48°
27°
9
47°
26°
10
55°
26°
11
46°
24°
12
47°
28°
13
48°
24°
14
49°
23°
15
45°
21°
16
45°
21°
17
46°
23°
18
46°
30°
19
53°
36°
20
56°
34°
21
60°
37°
22
56°
40°
23
60°
42°
24
63°
40°
25
64°
38°
26
62°
37°
27
59°
37°
28
53°
40°
29
60°
41°
30
62°
40°
31
64°
36°
1
63°
29°
2
57°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Deweese
Deweese's December 2026 forecast shows daily high temperatures ranging from 45° to 68°, with overnight lows between 21° and 43°. The average high for December is 55° with an average low of 32°. 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 Deweese. See also: January | February | March.