S
M
T
W
T
F
S
27
53°
42°
28
50°
43°
29
49°
44°
30
52°
37°
1
51°
42°
2
54°
46°
3
58°
38°
4
61°
35°
5
59°
34°
6
47°
37°
7
55°
34°
8
56°
39°
9
55°
33°
10
56°
31°
11
47°
30°
12
44°
36°
13
45°
31°
14
44°
31°
15
45°
32°
16
50°
30°
17
44°
31°
18
45°
31°
19
46°
33°
20
48°
39°
21
53°
35°
22
51°
40°
23
52°
38°
24
53°
35°
25
50°
29°
26
43°
28°
27
40°
33°
28
39°
26°
29
38°
25°
30
Hist. Avg.
45°
33°
31
Hist. Avg.
44°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Mont-Joli
Mont-Joli's October 2026 forecast shows daily high temperatures ranging from 38° to 61°, with overnight lows between 25° and 46°. The average high for October is 49° 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 Mont-Joli. See also: November | December | January.