S
M
T
W
T
F
S
30
76°
48°
31
70°
48°
1
71°
55°
2
76°
55°
3
68°
48°
4
68°
54°
5
69°
47°
6
69°
48°
7
70°
47°
8
69°
48°
9
68°
46°
10
68°
46°
11
67°
44°
12
65°
44°
13
66°
45°
14
70°
49°
15
71°
42°
16
64°
41°
17
61°
40°
18
62°
41°
19
61°
42°
20
62°
42°
21
63°
41°
22
66°
41°
23
68°
48°
24
69°
48°
25
69°
47°
26
67°
48°
27
69°
39°
28
65°
36°
29
58°
38°
30
58°
46°
1
60°
47°
2
63°
47°
3
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sainte-Madeleine
Sainte-Madeleine's September 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 36° and 55°. The average high for September is 67° 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 Sainte-Madeleine. See also: October | November | December.
