S
M
T
W
T
F
S
29
72°
49°
30
70°
49°
1
72°
40°
2
58°
36°
3
59°
36°
4
60°
46°
5
68°
41°
6
59°
36°
7
58°
36°
8
56°
35°
9
56°
35°
10
57°
34°
11
57°
35°
12
58°
35°
13
61°
41°
14
60°
39°
15
60°
37°
16
62°
38°
17
61°
37°
18
60°
34°
19
56°
32°
20
55°
34°
21
57°
35°
22
60°
34°
23
56°
34°
24
54°
33°
25
57°
32°
26
56°
33°
27
57°
34°
28
58°
34°
29
58°
35°
30
55°
33°
31
57°
31°
1
55°
31°
2
55°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Warren
Warren's December 2026 forecast shows daily high temperatures ranging from 54° to 72°, with overnight lows between 31° and 49°. The average high for December is 59° with an average low of 36°. 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 Warren. See also: January | February | March.