S
M
T
W
T
F
S
29
47°
37°
30
48°
37°
1
47°
36°
2
47°
36°
3
48°
35°
4
45°
34°
5
46°
35°
6
47°
34°
7
44°
33°
8
38°
32°
9
37°
32°
10
38°
31°
11
38°
33°
12
39°
31°
13
37°
32°
14
36°
26°
15
36°
25°
16
35°
26°
17
37°
30°
18
38°
31°
19
42°
29°
20
40°
22°
21
38°
25°
22
36°
26°
23
33°
23°
24
36°
24°
25
31°
22°
26
32°
17°
27
31°
13°
28
28°
11°
29
30°
9°
30
29°
21°
31
31°
24°
1
39°
18°
2
33°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Romulus
Romulus's December 2026 forecast shows daily high temperatures ranging from 28° to 48°, with overnight lows between 9° and 37°. The average high for December is 38° 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 Romulus. See also: January | February | March.
