S
M
T
W
T
F
S
27
71°
53°
28
68°
51°
29
67°
41°
30
66°
54°
1
68°
55°
2
62°
53°
3
60°
52°
4
63°
54°
5
64°
54°
6
67°
52°
7
65°
51°
8
59°
48°
9
58°
42°
10
54°
42°
11
55°
50°
12
58°
50°
13
61°
49°
14
63°
51°
15
64°
49°
16
60°
49°
17
58°
40°
18
59°
40°
19
51°
42°
20
52°
44°
21
60°
48°
22
60°
48°
23
60°
47°
24
56°
47°
25
54°
46°
26
57°
47°
27
58°
46°
28
60°
43°
29
51°
43°
30
47°
30°
31
45°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Welland
Welland's October 2026 forecast shows daily high temperatures ranging from 45° to 71°, with overnight lows between 30° and 55°. The average high for October is 59° with an average low of 47°. 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 Welland. See also: November | December | January.