S
M
T
W
T
F
S
30
92°
63°
31
92°
63°
1
90°
62°
2
87°
63°
3
92°
62°
4
94°
64°
5
87°
60°
6
86°
57°
7
Hist. Avg.
90°
64°
8
Hist. Avg.
90°
64°
9
Hist. Avg.
90°
64°
10
Hist. Avg.
89°
63°
11
Hist. Avg.
89°
63°
12
Hist. Avg.
89°
63°
13
Hist. Avg.
88°
62°
14
Hist. Avg.
88°
62°
15
Hist. Avg.
88°
62°
16
Hist. Avg.
88°
61°
17
Hist. Avg.
87°
61°
18
Hist. Avg.
87°
60°
19
Hist. Avg.
87°
60°
20
Hist. Avg.
86°
60°
21
Hist. Avg.
86°
59°
22
Hist. Avg.
86°
59°
23
Hist. Avg.
86°
59°
24
Hist. Avg.
85°
58°
25
Hist. Avg.
85°
58°
26
Hist. Avg.
85°
57°
27
Hist. Avg.
84°
57°
28
Hist. Avg.
84°
57°
29
Hist. Avg.
84°
56°
30
Hist. Avg.
83°
56°
1
Hist. Avg.
83°
55°
2
Hist. Avg.
83°
55°
3
Hist. Avg.
82°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dexter
Dexter's September 2026 forecast shows daily high temperatures ranging from 86° to 94°, with overnight lows between 57° and 64°. The average high for September is 90° with an average low of 62°. 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.
