S
M
T
W
T
F
S
30
75°
58°
31
76°
56°
1
68°
55°
2
66°
54°
3
67°
52°
4
68°
51°
5
71°
56°
6
75°
56°
7
75°
55°
8
74°
55°
9
74°
56°
10
72°
55°
11
73°
55°
12
74°
54°
13
72°
56°
14
65°
41°
15
62°
43°
16
64°
43°
17
66°
45°
18
66°
43°
19
63°
46°
20
62°
48°
21
69°
50°
22
70°
47°
23
69°
39°
24
64°
37°
25
59°
44°
26
67°
47°
27
68°
48°
28
67°
41°
29
61°
36°
30
57°
36°
1
56°
44°
2
61°
44°
3
60°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sainte-Anne-des-Plaines
Sainte-Anne-des-Plaines's September 2026 forecast shows daily high temperatures ranging from 56° to 76°, with overnight lows between 36° and 58°. The average high for September is 67° with an average low of 48°. 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-Anne-des-Plaines. See also: October | November | December.
