S
M
T
W
T
F
S
30
92°
62°
31
94°
66°
1
96°
66°
2
96°
66°
3
99°
68°
4
98°
69°
5
91°
67°
6
86°
64°
7
88°
60°
8
91°
62°
9
92°
66°
10
N/A
11
82°
69°
12
83°
69°
13
88°
64°
14
89°
66°
15
89°
67°
16
89°
70°
17
86°
67°
18
78°
60°
19
77°
53°
20
77°
59°
21
75°
57°
22
75°
58°
23
74°
52°
24
79°
58°
25
78°
56°
26
78°
56°
27
79°
55°
28
78°
56°
29
77°
56°
30
78°
55°
1
73°
53°
2
70°
53°
3
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ironton
Ironton's September 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 52° and 70°. The average high for September is 79° with an average low of 59°. 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 Ironton. See also: October | November | December.
