S
M
T
W
T
F
S
27
71°
52°
28
60°
49°
29
57°
49°
30
59°
47°
1
58°
48°
2
59°
41°
3
57°
34°
4
53°
34°
5
54°
35°
6
58°
47°
7
61°
44°
8
63°
37°
9
63°
33°
10
50°
40°
11
53°
38°
12
57°
39°
13
62°
32°
14
53°
32°
15
51°
38°
16
53°
43°
17
58°
45°
18
60°
39°
19
59°
32°
20
52°
32°
21
48°
36°
22
48°
42°
23
54°
33°
24
52°
30°
25
46°
30°
26
44°
28°
27
44°
27°
28
45°
31°
29
47°
35°
30
49°
37°
31
47°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Saint-Lazare
Saint-Lazare's October 2026 forecast shows daily high temperatures ranging from 44° to 71°, with overnight lows between 27° and 52°. The average high for October is 54° with an average low of 38°. 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 Saint-Lazare. See also: November | December | January.