S
M
T
W
T
F
S
29
54°
36°
30
59°
44°
1
64°
47°
2
63°
45°
3
58°
41°
4
58°
36°
5
63°
32°
6
51°
34°
7
57°
45°
8
60°
41°
9
64°
35°
10
62°
32°
11
52°
29°
12
50°
27°
13
45°
29°
14
51°
43°
15
56°
48°
16
64°
42°
17
66°
36°
18
56°
34°
19
52°
29°
20
46°
28°
21
45°
29°
22
54°
32°
23
56°
40°
24
51°
38°
25
54°
36°
26
49°
33°
27
48°
27°
28
49°
30°
29
54°
32°
30
51°
32°
31
50°
31°
1
50°
37°
2
48°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Irondale
Irondale's December 2026 forecast shows daily high temperatures ranging from 45° to 66°, with overnight lows between 27° and 48°. The average high for December is 55° 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 Irondale. See also: January | February | March.