S
M
T
W
T
F
S
27
61°
42°
28
58°
39°
29
54°
39°
30
54°
34°
1
52°
43°
2
60°
44°
3
64°
32°
4
62°
30°
5
60°
31°
6
50°
32°
7
54°
35°
8
60°
37°
9
59°
38°
10
58°
28°
11
53°
29°
12
48°
29°
13
45°
30°
14
45°
28°
15
46°
29°
16
51°
28°
17
47°
27°
18
47°
29°
19
49°
33°
20
52°
37°
21
55°
35°
22
54°
39°
23
55°
36°
24
54°
31°
25
52°
26°
26
44°
29°
27
43°
29°
28
40°
24°
29
40°
25°
30
Hist. Avg.
47°
28°
31
Hist. Avg.
47°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Sainte-Marie
Sainte-Marie's October 2026 forecast shows daily high temperatures ranging from 40° to 64°, with overnight lows between 24° and 44°. The average high for October is 52° with an average low of 33°. 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 Sainte-Marie. See also: November | December | January.