S
M
T
W
T
F
S
27
74°
45°
28
69°
57°
29
74°
53°
30
74°
53°
1
73°
61°
2
66°
47°
3
62°
44°
4
69°
43°
5
60°
37°
6
61°
32°
7
72°
48°
8
66°
43°
9
70°
45°
10
66°
55°
11
62°
56°
12
70°
58°
13
63°
46°
14
56°
44°
15
57°
51°
16
62°
45°
17
54°
40°
18
54°
41°
19
57°
41°
20
55°
42°
21
56°
41°
22
57°
36°
23
49°
36°
24
49°
40°
25
56°
43°
26
58°
40°
27
54°
33°
28
46°
32°
29
46°
37°
30
48°
41°
31
55°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Ancaster
Ancaster's October 2026 forecast shows daily high temperatures ranging from 46° to 70°, with overnight lows between 32° and 58°. The average high for October is 57° with an average low of 43°. 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 Ancaster. See also: November | December | January.
