S
M
T
W
T
F
S
27
N/A
28
60°
50°
29
56°
52°
30
62°
50°
1
71°
58°
2
65°
51°
3
59°
44°
4
63°
38°
5
58°
46°
6
58°
43°
7
57°
41°
8
57°
47°
9
57°
42°
10
54°
40°
11
60°
44°
12
58°
44°
13
44°
40°
14
49°
42°
15
52°
41°
16
45°
40°
17
45°
23°
18
54°
38°
19
60°
44°
20
57°
40°
21
54°
35°
22
57°
36°
23
52°
36°
24
54°
33°
25
59°
34°
26
55°
33°
27
46°
32°
28
46°
39°
29
58°
47°
30
56°
40°
31
51°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Trois-Rivières
Trois-Rivières's October 2026 forecast shows daily high temperatures ranging from 46° to 58°, with overnight lows between 32° and 47°. The average high for October is 52° 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 Trois-Rivières. See also: November | December | January.
