S
M
T
W
T
F
S
27
73°
47°
28
71°
47°
29
73°
49°
30
66°
59°
1
68°
48°
2
60°
43°
3
62°
38°
4
59°
46°
5
52°
33°
6
62°
33°
7
64°
51°
8
58°
43°
9
55°
40°
10
64°
39°
11
77°
50°
12
57°
46°
13
51°
45°
14
52°
41°
15
48°
36°
16
48°
33°
17
57°
27°
18
62°
46°
19
62°
38°
20
61°
36°
21
66°
40°
22
62°
43°
23
53°
41°
24
63°
44°
25
58°
42°
26
49°
31°
27
46°
39°
28
60°
46°
29
54°
40°
30
54°
44°
31
54°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sault Ste. Marie
Sault Ste. Marie's October 2026 forecast shows daily high temperatures ranging from 46° to 60°, with overnight lows between 31° and 46°. The average high for October is 54° with an average low of 41°. 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 Sault Ste. Marie. See also: November | December | January.