S
M
T
W
T
F
S
30
61°
46°
31
63°
42°
1
75°
52°
2
76°
57°
3
66°
51°
4
69°
48°
5
72°
46°
6
80°
42°
7
56°
34°
8
67°
31°
9
74°
51°
10
55°
36°
11
73°
31°
12
67°
50°
13
62°
46°
14
65°
39°
15
66°
50°
16
57°
38°
17
65°
38°
18
56°
37°
19
59°
36°
20
49°
33°
21
55°
29°
22
73°
43°
23
72°
43°
24
70°
45°
25
67°
47°
26
68°
45°
27
69°
50°
28
67°
45°
29
66°
52°
30
64°
48°
1
61°
39°
2
48°
28°
3
47°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Waskaganish
Waskaganish's September 2026 forecast shows daily high temperatures ranging from 47° to 70°, with overnight lows between 28° and 52°. The average high for September is 63° with an average low of 43°. 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 Waskaganish. See also: October | November | December.
