S
M
T
W
T
F
S
27
86°
67°
28
85°
67°
29
86°
65°
30
86°
65°
1
85°
64°
2
86°
65°
3
86°
64°
4
85°
64°
5
84°
63°
6
84°
64°
7
82°
61°
8
78°
58°
9
81°
57°
10
82°
54°
11
82°
50°
12
72°
55°
13
69°
50°
14
77°
52°
15
80°
53°
16
80°
57°
17
79°
57°
18
82°
56°
19
82°
56°
20
81°
58°
21
81°
58°
22
80°
57°
23
80°
58°
24
78°
58°
25
77°
57°
26
77°
53°
27
79°
46°
28
76°
42°
29
65°
40°
30
61°
39°
31
61°
42°
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 61° to 86°, with overnight lows between 39° and 67°. The average high for October is 79° 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.