S
M
T
W
T
F
S
27
68°
51°
28
59°
50°
29
63°
51°
30
63°
51°
1
65°
50°
2
66°
49°
3
62°
50°
4
64°
49°
5
58°
48°
6
61°
49°
7
61°
44°
8
53°
44°
9
52°
47°
10
57°
45°
11
56°
46°
12
61°
48°
13
62°
46°
14
56°
45°
15
58°
45°
16
60°
43°
17
48°
40°
18
48°
42°
19
52°
44°
20
56°
43°
21
56°
37°
22
46°
34°
23
46°
42°
24
56°
42°
25
52°
41°
26
51°
33°
27
48°
39°
28
50°
40°
29
51°
38°
30
54°
40°
31
53°
36°
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 68°, with overnight lows between 33° and 51°. The average high for October is 56° with an average low of 44°. 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.