S
M
T
W
T
F
S
27
66°
42°
28
66°
48°
29
60°
44°
30
70°
44°
1
71°
62°
2
69°
50°
3
62°
40°
4
69°
35°
5
59°
39°
6
53°
33°
7
70°
41°
8
63°
48°
9
60°
38°
10
58°
32°
11
66°
42°
12
60°
53°
13
65°
49°
14
59°
48°
15
57°
44°
16
65°
42°
17
45°
35°
18
58°
37°
19
63°
36°
20
61°
29°
21
58°
26°
22
61°
27°
23
55°
27°
24
59°
25°
25
63°
42°
26
58°
26°
27
48°
22°
28
57°
45°
29
64°
48°
30
58°
41°
31
60°
44°
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 48° to 64°, with overnight lows between 22° and 48°. The average high for October is 58° with an average low of 38°. 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.