S
M
T
W
T
F
S
27
62°
45°
28
60°
39°
29
60°
41°
30
63°
47°
1
64°
46°
2
64°
47°
3
61°
40°
4
54°
40°
5
53°
36°
6
51°
35°
7
51°
34°
8
50°
35°
9
51°
40°
10
57°
42°
11
56°
35°
12
50°
33°
13
48°
37°
14
50°
43°
15
Hist. Avg.
53°
36°
16
Hist. Avg.
53°
36°
17
Hist. Avg.
52°
36°
18
Hist. Avg.
52°
35°
19
Hist. Avg.
51°
35°
20
Hist. Avg.
51°
35°
21
Hist. Avg.
50°
34°
22
Hist. Avg.
50°
34°
23
Hist. Avg.
49°
33°
24
Hist. Avg.
49°
33°
25
Hist. Avg.
49°
33°
26
Hist. Avg.
48°
32°
27
Hist. Avg.
48°
32°
28
Hist. Avg.
47°
32°
29
Hist. Avg.
47°
31°
30
Hist. Avg.
46°
31°
31
Hist. Avg.
46°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Trois-Rivières
Trois-Rivières's October 2026 forecast shows daily high temperatures ranging from 48° to 64°, with overnight lows between 33° and 47°. The average high for October is 56° with an average low of 40°. 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.
