S
M
T
W
T
F
S
27
78°
53°
28
78°
56°
29
75°
53°
30
76°
52°
1
N/A
2
68°
45°
3
62°
48°
4
69°
49°
5
61°
38°
6
60°
45°
7
66°
51°
8
69°
49°
9
67°
48°
10
67°
51°
11
63°
47°
12
61°
46°
13
58°
45°
14
62°
39°
15
53°
44°
16
63°
46°
17
63°
46°
18
62°
45°
19
62°
43°
20
57°
41°
21
51°
40°
22
50°
42°
23
55°
44°
24
60°
44°
25
60°
43°
26
59°
35°
27
48°
35°
28
52°
36°
29
53°
40°
30
52°
39°
31
57°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Dundas
Dundas's October 2026 forecast shows daily high temperatures ranging from 48° to 69°, with overnight lows between 35° and 51°. The average high for October is 60° 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 Dundas. See also: November | December | January.