S
M
T
W
T
F
S
30
75°
56°
31
74°
54°
1
74°
54°
2
73°
52°
3
73°
55°
4
72°
53°
5
74°
52°
6
72°
54°
7
72°
48°
8
69°
46°
9
64°
45°
10
63°
53°
11
65°
49°
12
69°
53°
13
71°
52°
14
67°
54°
15
70°
52°
16
61°
50°
17
64°
50°
18
Hist. Avg.
65°
46°
19
Hist. Avg.
64°
46°
20
Hist. Avg.
64°
46°
21
Hist. Avg.
64°
45°
22
Hist. Avg.
63°
45°
23
Hist. Avg.
63°
45°
24
Hist. Avg.
62°
44°
25
Hist. Avg.
62°
44°
26
Hist. Avg.
61°
44°
27
Hist. Avg.
61°
43°
28
Hist. Avg.
60°
43°
29
Hist. Avg.
60°
42°
30
Hist. Avg.
59°
42°
1
Hist. Avg.
59°
42°
2
Hist. Avg.
58°
41°
3
Hist. Avg.
58°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Calumet
Calumet's September 2026 forecast shows daily high temperatures ranging from 61° to 75°, with overnight lows between 45° and 56°. The average high for September is 70° with an average low of 52°. 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 Calumet. See also: October | November | December.
