S
M
T
W
T
F
S
29
57°
41°
30
58°
42°
1
57°
36°
2
46°
31°
3
45°
30°
4
51°
34°
5
55°
38°
6
46°
33°
7
44°
26°
8
42°
24°
9
42°
25°
10
43°
29°
11
46°
28°
12
47°
30°
13
47°
26°
14
44°
25°
15
44°
31°
16
44°
33°
17
45°
28°
18
48°
25°
19
43°
23°
20
42°
22°
21
41°
23°
22
42°
26°
23
47°
26°
24
42°
23°
25
41°
23°
26
41°
22°
27
42°
21°
28
41°
22°
29
41°
24°
30
42°
23°
31
41°
21°
1
40°
16°
2
39°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Dyer
Dyer's December 2026 forecast shows daily high temperatures ranging from 39° to 58°, with overnight lows between 16° and 42°. The average high for December is 45° with an average low of 27°. 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 Dyer. See also: January | February | March.
