S
M
T
W
T
F
S
27
83°
67°
28
85°
63°
29
81°
63°
30
82°
59°
1
82°
57°
2
78°
56°
3
78°
56°
4
77°
57°
5
78°
56°
6
78°
57°
7
82°
61°
8
84°
57°
9
78°
56°
10
77°
55°
11
78°
62°
12
77°
63°
13
76°
64°
14
78°
64°
15
Hist. Avg.
79°
58°
16
Hist. Avg.
79°
58°
17
Hist. Avg.
78°
57°
18
Hist. Avg.
78°
57°
19
Hist. Avg.
78°
56°
20
Hist. Avg.
77°
56°
21
Hist. Avg.
77°
56°
22
Hist. Avg.
76°
55°
23
Hist. Avg.
76°
55°
24
Hist. Avg.
76°
55°
25
Hist. Avg.
75°
54°
26
Hist. Avg.
75°
54°
27
Hist. Avg.
74°
54°
28
Hist. Avg.
74°
53°
29
Hist. Avg.
74°
53°
30
Hist. Avg.
73°
52°
31
Hist. Avg.
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Duncanville
Duncanville's October 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 55° and 67°. The average high for October is 80° with an average low of 60°. 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.
