S
M
T
W
T
F
S
27
89°
70°
28
89°
70°
29
88°
69°
30
88°
69°
1
87°
68°
2
88°
68°
3
88°
67°
4
87°
68°
5
83°
68°
6
86°
67°
7
86°
67°
8
87°
68°
9
86°
67°
10
85°
65°
11
83°
61°
12
74°
58°
13
72°
53°
14
71°
52°
15
71°
52°
16
72°
53°
17
73°
57°
18
72°
53°
19
70°
51°
20
69°
52°
21
70°
56°
22
72°
60°
23
82°
52°
24
78°
54°
25
76°
49°
26
80°
46°
27
68°
48°
28
69°
58°
29
69°
60°
30
76°
46°
31
79°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Duncanville
Duncanville's October 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 45° and 70°. The average high for October is 79° with an average low of 59°. 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 Duncanville. See also: November | December | January.
