S
M
T
W
T
F
S
30
93°
72°
31
92°
73°
1
92°
71°
2
91°
71°
3
91°
70°
4
90°
66°
5
90°
71°
6
91°
69°
7
90°
70°
8
89°
69°
9
89°
70°
10
90°
70°
11
90°
69°
12
85°
68°
13
84°
69°
14
84°
68°
15
85°
68°
16
86°
67°
17
84°
67°
18
84°
66°
19
83°
62°
20
82°
60°
21
81°
61°
22
82°
61°
23
84°
64°
24
85°
65°
25
86°
66°
26
85°
65°
27
85°
64°
28
81°
59°
29
81°
58°
30
79°
60°
1
Hist. Avg.
82°
60°
2
Hist. Avg.
81°
60°
3
Hist. Avg.
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Irondale
Irondale's September 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 58° and 73°. The average high for September is 86° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Irondale. See also: October | November | December.
