S
M
T
W
T
F
S
30
95°
70°
31
94°
70°
1
96°
71°
2
97°
73°
3
98°
74°
4
94°
73°
5
92°
70°
6
93°
72°
7
90°
71°
8
93°
68°
9
92°
71°
10
90°
68°
11
93°
66°
12
88°
65°
13
89°
66°
14
93°
71°
15
87°
66°
16
82°
65°
17
82°
64°
18
84°
65°
19
83°
64°
20
80°
63°
21
82°
63°
22
81°
62°
23
83°
62°
24
85°
61°
25
86°
63°
26
82°
61°
27
81°
62°
28
83°
62°
29
78°
61°
30
82°
61°
1
78°
60°
2
78°
60°
3
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ironaton
Ironaton's September 2026 forecast shows daily high temperatures ranging from 78° to 98°, with overnight lows between 59° and 74°. The average high for September is 86° with an average low of 66°. 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 Ironaton. See also: October | November | December.