S
M
T
W
T
F
S
30
83°
49°
31
88°
48°
1
87°
53°
2
90°
55°
3
91°
46°
4
80°
47°
5
79°
47°
6
84°
49°
7
86°
49°
8
80°
46°
9
80°
51°
10
85°
49°
11
87°
49°
12
86°
50°
13
86°
50°
14
88°
42°
15
83°
38°
16
75°
37°
17
73°
37°
18
72°
39°
19
75°
44°
20
81°
47°
21
85°
50°
22
84°
47°
23
73°
38°
24
72°
37°
25
71°
36°
26
69°
34°
27
69°
37°
28
71°
36°
29
71°
38°
30
79°
38°
1
79°
44°
2
Hist. Avg.
76°
35°
3
Hist. Avg.
75°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Imlay
Imlay's September 2026 forecast shows daily high temperatures ranging from 69° to 91°, with overnight lows between 34° and 55°. The average high for September is 80° with an average low of 44°. 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 Imlay. See also: October | November | December.
