S
M
T
W
T
F
S
27
67°
59°
28
63°
59°
29
71°
58°
30
76°
63°
1
75°
64°
2
82°
63°
3
73°
57°
4
64°
55°
5
73°
55°
6
63°
49°
7
66°
44°
8
N/A
9
73°
56°
10
68°
59°
11
67°
61°
12
71°
62°
13
73°
55°
14
67°
53°
15
63°
56°
16
70°
59°
17
68°
52°
18
61°
51°
19
63°
52°
20
62°
54°
21
64°
51°
22
58°
55°
23
58°
46°
24
57°
45°
25
57°
48°
26
64°
52°
27
66°
44°
28
55°
43°
29
54°
43°
30
55°
45°
31
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Richmond Hill
Richmond Hill's October 2026 forecast shows daily high temperatures ranging from 54° to 73°, with overnight lows between 43° and 62°. The average high for October is 63° with an average low of 52°. 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.
