S
M
T
W
T
F
S
30
72°
65°
31
76°
56°
1
79°
64°
2
83°
62°
3
79°
60°
4
76°
55°
5
72°
53°
6
72°
48°
7
76°
58°
8
75°
61°
9
78°
62°
10
69°
51°
11
66°
48°
12
74°
53°
13
71°
56°
14
71°
51°
15
76°
57°
16
72°
53°
17
70°
56°
18
71°
48°
19
72°
50°
20
74°
54°
21
64°
52°
22
65°
51°
23
68°
52°
24
69°
52°
25
72°
51°
26
71°
49°
27
64°
46°
28
70°
51°
29
71°
52°
30
72°
53°
1
72°
52°
2
71°
50°
3
69°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dexter
Dexter's September 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 46° and 62°. The average high for September is 71° 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 Dexter. See also: October | November | December.
