S
M
T
W
T
F
S
30
73°
43°
31
74°
46°
1
76°
48°
2
75°
50°
3
75°
48°
4
74°
46°
5
71°
46°
6
74°
43°
7
67°
44°
8
74°
48°
9
74°
49°
10
73°
48°
11
74°
49°
12
73°
49°
13
73°
48°
14
72°
44°
15
70°
44°
16
70°
46°
17
69°
43°
18
67°
36°
19
66°
36°
20
61°
41°
21
66°
32°
22
60°
34°
23
60°
35°
24
64°
40°
25
60°
42°
26
66°
44°
27
65°
43°
28
65°
42°
29
59°
42°
30
61°
31°
1
61°
30°
2
54°
29°
3
52°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Iron River Township
Iron River Township's September 2026 forecast shows daily high temperatures ranging from 52° to 76°, with overnight lows between 29° and 50°. The average high for September is 68° with an average low of 42°. 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 Iron River Township. See also: October | November | December.
