S
M
T
W
T
F
S
30
72°
52°
31
68°
48°
1
73°
42°
2
69°
53°
3
60°
54°
4
72°
58°
5
66°
53°
6
65°
46°
7
77°
56°
8
73°
43°
9
65°
57°
10
79°
53°
11
70°
47°
12
73°
52°
13
74°
54°
14
73°
51°
15
69°
50°
16
71°
49°
17
71°
45°
18
69°
46°
19
67°
49°
20
66°
45°
21
62°
48°
22
63°
49°
23
66°
48°
24
71°
47°
25
67°
48°
26
67°
44°
27
61°
41°
28
65°
43°
29
69°
46°
30
70°
47°
1
69°
47°
2
68°
46°
3
65°
46°
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 61° to 79°, with overnight lows between 41° and 57°. The average high for September is 69° with an average low of 48°. 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.
