S
M
T
W
T
F
S
30
69°
49°
31
67°
48°
1
61°
47°
2
67°
48°
3
67°
50°
4
68°
50°
5
68°
48°
6
66°
48°
7
67°
49°
8
67°
48°
9
66°
48°
10
65°
47°
11
64°
46°
12
59°
45°
13
59°
45°
14
52°
39°
15
53°
32°
16
53°
40°
17
52°
37°
18
53°
41°
19
60°
35°
20
59°
42°
21
61°
34°
22
61°
35°
23
50°
29°
24
53°
42°
25
58°
33°
26
58°
31°
27
48°
29°
28
47°
31°
29
48°
29°
30
46°
29°
1
46°
28°
2
45°
27°
3
45°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Attawapiskat Indian Reserve No. 91A
Attawapiskat Indian Reserve No. 91A's September 2026 forecast shows daily high temperatures ranging from 45° to 69°, with overnight lows between 27° and 50°. The average high for September is 58° with an average low of 40°. 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 Attawapiskat Indian Reserve No. 91A. See also: October | November | December.