S
M
T
W
T
F
S
27
57°
49°
28
62°
46°
29
56°
41°
30
58°
48°
1
63°
48°
2
58°
45°
3
62°
47°
4
63°
47°
5
64°
48°
6
62°
45°
7
59°
41°
8
57°
46°
9
62°
45°
10
57°
43°
11
49°
43°
12
55°
41°
13
48°
38°
14
48°
36°
15
46°
34°
16
46°
34°
17
47°
39°
18
47°
37°
19
48°
35°
20
45°
36°
21
45°
36°
22
48°
37°
23
42°
42°
24
57°
35°
25
59°
31°
26
44°
30°
27
42°
29°
28
43°
28°
29
41°
29°
30
44°
31°
31
47°
40°
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 41° to 64°, with overnight lows between 28° and 49°. The average high for October is 52° 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 Trois-Rivières. See also: November | December | January.
