S
M
T
W
T
F
S
27
69°
61°
28
N/A
29
70°
60°
30
75°
59°
1
74°
64°
2
67°
56°
3
61°
53°
4
70°
51°
5
64°
52°
6
64°
50°
7
69°
55°
8
69°
55°
9
69°
51°
10
61°
52°
11
62°
57°
12
71°
59°
13
77°
63°
14
66°
55°
15
56°
53°
16
68°
48°
17
51°
43°
18
64°
45°
19
69°
52°
20
59°
49°
21
N/A
22
62°
46°
23
56°
39°
24
60°
48°
25
64°
50°
26
62°
48°
27
55°
43°
28
53°
47°
29
58°
46°
30
61°
46°
31
51°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Thorold
Thorold's October 2026 forecast shows daily high temperatures ranging from 51° to 64°, with overnight lows between 39° and 50°. The average high for October is 58° with an average low of 46°. 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 Thorold. See also: November | December | January.