S
M
T
W
T
F
S
30
66°
50°
31
69°
47°
1
73°
45°
2
74°
52°
3
62°
56°
4
N/A
5
64°
49°
6
72°
48°
7
75°
47°
8
65°
48°
9
64°
54°
10
63°
47°
11
62°
46°
12
66°
51°
13
67°
50°
14
66°
49°
15
65°
49°
16
66°
47°
17
64°
43°
18
67°
47°
19
67°
44°
20
66°
47°
21
67°
48°
22
67°
47°
23
65°
43°
24
58°
42°
25
62°
46°
26
64°
46°
27
63°
44°
28
54°
39°
29
51°
38°
30
53°
38°
1
52°
34°
2
51°
33°
3
55°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Saint-Honoré
Saint-Honoré's September 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 33° and 54°. The average high for September is 63° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Saint-Honoré. See also: October | November | December.