S
M
T
W
T
F
S
27
74°
55°
28
73°
50°
29
77°
55°
30
77°
56°
1
76°
56°
2
76°
54°
3
74°
53°
4
76°
54°
5
70°
53°
6
67°
55°
7
75°
52°
8
74°
47°
9
62°
43°
10
62°
48°
11
69°
50°
12
72°
51°
13
71°
50°
14
72°
51°
15
71°
51°
16
72°
49°
17
63°
47°
18
59°
48°
19
60°
48°
20
67°
49°
21
67°
42°
22
57°
37°
23
55°
36°
24
56°
45°
25
63°
44°
26
61°
34°
27
55°
36°
28
60°
39°
29
64°
44°
30
66°
45°
31
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Duncan Falls
Duncan Falls's October 2026 forecast shows daily high temperatures ranging from 55° to 77°, with overnight lows between 34° and 56°. The average high for October is 67° with an average low of 48°. 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 Duncan Falls. See also: November | December | January.