S
M
T
W
T
F
S
27
67°
49°
28
59°
48°
29
64°
46°
30
62°
48°
1
63°
57°
2
62°
44°
3
55°
37°
4
55°
37°
5
53°
40°
6
51°
37°
7
54°
38°
8
56°
44°
9
49°
28°
10
54°
37°
11
62°
49°
12
59°
41°
13
49°
34°
14
49°
31°
15
49°
39°
16
54°
40°
17
48°
34°
18
47°
30°
19
51°
33°
20
48°
32°
21
48°
32°
22
52°
31°
23
41°
29°
24
41°
29°
25
50°
37°
26
51°
26°
27
46°
24°
28
38°
28°
29
38°
28°
30
44°
33°
31
44°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Rivière-Rouge
Rivière-Rouge's October 2026 forecast shows daily high temperatures ranging from 38° to 62°, with overnight lows between 24° and 49°. The average high for October is 48° with an average low of 33°. 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 Rivière-Rouge. See also: November | December | January.