S
M
T
W
T
F
S
27
52°
34°
28
52°
38°
29
54°
38°
30
49°
34°
1
51°
34°
2
48°
32°
3
48°
35°
4
47°
34°
5
50°
35°
6
51°
39°
7
50°
34°
8
49°
33°
9
48°
31°
10
50°
31°
11
54°
36°
12
54°
39°
13
53°
39°
14
Hist. Avg.
47°
36°
15
Hist. Avg.
47°
36°
16
Hist. Avg.
47°
36°
17
Hist. Avg.
46°
35°
18
Hist. Avg.
46°
35°
19
Hist. Avg.
46°
35°
20
Hist. Avg.
45°
34°
21
Hist. Avg.
45°
34°
22
Hist. Avg.
45°
34°
23
Hist. Avg.
45°
33°
24
Hist. Avg.
44°
33°
25
Hist. Avg.
44°
33°
26
Hist. Avg.
44°
32°
27
Hist. Avg.
43°
32°
28
Hist. Avg.
43°
32°
29
Hist. Avg.
43°
31°
30
Hist. Avg.
43°
31°
31
Hist. Avg.
42°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Grosses-Roches
Grosses-Roches's October 2026 forecast shows daily high temperatures ranging from 47° to 54°, with overnight lows between 31° and 39°. The average high for October is 51° with an average low of 35°. 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 Grosses-Roches. See also: November | December | January.