S
M
T
W
T
F
S
27
75°
43°
28
74°
47°
29
76°
47°
30
71°
52°
1
87°
64°
2
69°
49°
3
67°
44°
4
73°
45°
5
67°
38°
6
69°
48°
7
73°
48°
8
71°
48°
9
72°
48°
10
75°
51°
11
74°
55°
12
73°
50°
13
66°
46°
14
64°
46°
15
66°
47°
16
64°
43°
17
60°
42°
18
67°
47°
19
58°
42°
20
60°
42°
21
56°
43°
22
55°
40°
23
60°
44°
24
57°
41°
25
52°
39°
26
52°
40°
27
53°
36°
28
52°
40°
29
59°
45°
30
62°
45°
31
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Defiance
Defiance's October 2026 forecast shows daily high temperatures ranging from 52° to 75°, with overnight lows between 36° and 55°. The average high for October is 63° with an average low of 44°. 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 Defiance. See also: November | December | January.
