S
M
T
W
T
F
S
27
76°
54°
28
71°
60°
29
71°
61°
30
74°
56°
1
74°
63°
2
67°
47°
3
62°
46°
4
71°
46°
5
61°
42°
6
58°
38°
7
73°
15°
8
66°
15°
9
69°
44°
10
60°
39°
11
62°
52°
12
71°
60°
13
75°
53°
14
61°
43°
15
59°
43°
16
59°
36°
17
48°
33°
18
52°
41°
19
59°
46°
20
60°
47°
21
60°
45°
22
55°
44°
23
57°
44°
24
56°
37°
25
56°
43°
26
57°
37°
27
54°
33°
28
45°
32°
29
45°
38°
30
49°
41°
31
53°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Richmond Hill
Richmond Hill's October 2026 forecast shows daily high temperatures ranging from 45° to 75°, with overnight lows between 32° and 60°. The average high for October is 57° 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 Richmond Hill. See also: November | December | January.
