S
M
T
W
T
F
S
27
65°
38°
28
58°
37°
29
57°
39°
30
60°
41°
1
61°
41°
2
62°
45°
3
64°
46°
4
59°
45°
5
61°
44°
6
59°
43°
7
59°
35°
8
54°
33°
9
51°
37°
10
52°
33°
11
52°
31°
12
49°
32°
13
49°
31°
14
50°
29°
15
47°
32°
16
49°
41°
17
50°
40°
18
58°
34°
19
52°
39°
20
48°
41°
21
49°
30°
22
48°
29°
23
46°
29°
24
Hist. Avg.
54°
34°
25
Hist. Avg.
53°
34°
26
Hist. Avg.
53°
33°
27
Hist. Avg.
52°
33°
28
Hist. Avg.
52°
33°
29
Hist. Avg.
51°
32°
30
Hist. Avg.
50°
32°
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 L'Assomption
L'Assomption's October 2026 forecast shows daily high temperatures ranging from 46° to 65°, with overnight lows between 29° and 46°. The average high for October is 54° with an average low of 37°. 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 L'Assomption. See also: November | December | January.