S
M
T
W
T
F
S
27
86°
62°
28
89°
59°
29
94°
57°
30
96°
63°
1
95°
70°
2
79°
68°
3
73°
67°
4
82°
65°
5
87°
57°
6
88°
55°
7
90°
56°
8
93°
53°
9
94°
58°
10
84°
53°
11
94°
55°
12
94°
70°
13
90°
74°
14
91°
69°
15
93°
67°
16
78°
48°
17
71°
47°
18
76°
54°
19
79°
58°
20
78°
62°
21
83°
63°
22
80°
59°
23
77°
56°
24
74°
54°
25
70°
47°
26
73°
50°
27
76°
54°
28
74°
49°
29
66°
45°
30
70°
51°
31
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Dexter
Dexter's October 2026 forecast shows daily high temperatures ranging from 66° to 94°, with overnight lows between 45° and 74°. The average high for October is 78° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Dexter. See also: November | December | January.