S
M
T
W
T
F
S
27
67°
52°
28
68°
43°
29
66°
49°
30
68°
46°
1
68°
48°
2
64°
47°
3
67°
46°
4
66°
42°
5
60°
43°
6
63°
45°
7
58°
38°
8
55°
40°
9
59°
45°
10
64°
44°
11
65°
46°
12
66°
45°
13
64°
43°
14
56°
43°
15
63°
39°
16
51°
34°
17
50°
37°
18
50°
38°
19
56°
41°
20
61°
40°
21
53°
35°
22
48°
35°
23
58°
39°
24
59°
40°
25
58°
41°
26
52°
35°
27
55°
39°
28
55°
38°
29
54°
34°
30
52°
37°
31
50°
30°
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 68°, with overnight lows between 30° and 52°. The average high for October is 59° with an average low of 41°. 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.