S
M
T
W
T
F
S
28
67°
46°
29
68°
47°
30
65°
49°
1
66°
45°
2
65°
46°
3
62°
53°
4
65°
51°
5
63°
49°
6
60°
47°
7
67°
48°
8
63°
47°
9
65°
53°
10
58°
48°
11
64°
51°
12
64°
45°
13
61°
49°
14
62°
51°
15
59°
51°
16
59°
48°
17
62°
47°
18
61°
41°
19
60°
46°
20
64°
55°
21
65°
54°
22
63°
50°
23
63°
47°
24
55°
41°
25
56°
46°
26
54°
44°
27
62°
48°
28
59°
49°
29
59°
51°
30
55°
45°
31
62°
46°
1
59°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Longueil-Sainte-Marie
Longueil-Sainte-Marie's October 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Longueil-Sainte-Marie. See also: November | December | January.
