S
M
T
W
T
F
S
27
68°
51°
28
62°
50°
29
58°
46°
30
70°
44°
1
66°
59°
2
66°
42°
3
64°
38°
4
65°
50°
5
56°
37°
6
57°
36°
7
63°
48°
8
67°
49°
9
64°
45°
10
62°
44°
11
65°
51°
12
59°
45°
13
55°
43°
14
56°
44°
15
61°
34°
16
62°
46°
17
62°
45°
18
59°
42°
19
60°
46°
20
57°
44°
21
57°
42°
22
54°
44°
23
57°
43°
24
59°
37°
25
52°
41°
26
59°
36°
27
47°
32°
28
50°
32°
29
54°
40°
30
52°
36°
31
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in South Dundas
South Dundas's October 2026 forecast shows daily high temperatures ranging from 47° to 67°, with overnight lows between 32° and 51°. The average high for October is 59° with an average low of 42°. 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 South Dundas. See also: November | December | January.