S
M
T
W
T
F
S
27
59°
37°
28
61°
34°
29
57°
43°
30
50°
41°
1
57°
45°
2
61°
45°
3
54°
32°
4
54°
36°
5
54°
43°
6
46°
41°
7
50°
41°
8
50°
39°
9
50°
39°
10
54°
33°
11
43°
37°
12
44°
30°
13
42°
32°
14
45°
32°
15
46°
31°
16
47°
35°
17
46°
37°
18
49°
34°
19
48°
33°
20
46°
35°
21
47°
24°
22
43°
34°
23
42°
32°
24
39°
31°
25
39°
34°
26
41°
34°
27
43°
30°
28
37°
33°
29
39°
32°
30
39°
32°
31
41°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Havre-Saint-Pierre
Havre-Saint-Pierre's October 2026 forecast shows daily high temperatures ranging from 37° to 54°, with overnight lows between 24° and 39°. The average high for October is 44° 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 Havre-Saint-Pierre. See also: November | December | January.