S
M
T
W
T
F
S
27
59°
40°
28
60°
42°
29
57°
38°
30
57°
41°
1
58°
40°
2
61°
37°
3
55°
38°
4
53°
37°
5
55°
39°
6
56°
41°
7
57°
36°
8
56°
44°
9
54°
36°
10
60°
34°
11
Hist. Avg.
59°
39°
12
Hist. Avg.
58°
39°
13
Hist. Avg.
58°
39°
14
Hist. Avg.
57°
38°
15
Hist. Avg.
57°
38°
16
Hist. Avg.
57°
38°
17
Hist. Avg.
56°
37°
18
Hist. Avg.
56°
37°
19
Hist. Avg.
55°
37°
20
Hist. Avg.
55°
36°
21
Hist. Avg.
54°
36°
22
Hist. Avg.
54°
36°
23
Hist. Avg.
53°
35°
24
Hist. Avg.
53°
35°
25
Hist. Avg.
52°
35°
26
Hist. Avg.
52°
34°
27
Hist. Avg.
51°
34°
28
Hist. Avg.
51°
33°
29
Hist. Avg.
51°
33°
30
Hist. Avg.
50°
33°
31
Hist. Avg.
50°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Saint-Constant
Saint-Constant's October 2026 forecast shows daily high temperatures ranging from 53° to 61°, with overnight lows between 34° and 44°. The average high for October is 57° with an average low of 39°. 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-Constant. See also: November | December | January.
