S
M
T
W
T
F
S
30
78°
60°
31
79°
55°
1
78°
56°
2
76°
54°
3
75°
53°
4
75°
54°
5
76°
56°
6
76°
58°
7
74°
56°
8
75°
55°
9
75°
52°
10
77°
59°
11
78°
59°
12
79°
60°
13
80°
58°
14
81°
57°
15
77°
50°
16
77°
50°
17
69°
59°
18
77°
57°
19
78°
56°
20
76°
49°
21
79°
47°
22
76°
46°
23
76°
53°
24
74°
55°
25
72°
45°
26
Hist. Avg.
71°
51°
27
Hist. Avg.
70°
51°
28
Hist. Avg.
70°
51°
29
Hist. Avg.
69°
50°
30
Hist. Avg.
69°
50°
1
Hist. Avg.
68°
49°
2
Hist. Avg.
68°
49°
3
Hist. Avg.
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Inkster
Inkster's September 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 45° and 60°. The average high for September is 76° with an average low of 54°. 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 Inkster. See also: October | November | December.