S
M
T
W
T
F
S
31
88°
50°
1
68°
45°
2
46°
41°
3
45°
41°
4
57°
43°
5
50°
39°
6
50°
41°
7
46°
37°
8
57°
36°
9
54°
36°
10
54°
34°
11
66°
39°
12
63°
48°
13
50°
43°
14
66°
45°
15
77°
50°
16
86°
64°
17
68°
41°
18
45°
36°
19
54°
39°
20
57°
39°
21
55°
46°
22
50°
43°
23
61°
46°
24
75°
50°
25
61°
45°
26
48°
39°
27
54°
39°
28
52°
43°
29
50°
32°
30
54°
32°
1
66°
39°
2
77°
46°
3
48°
43°
4
48°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Peawanuck
Peawanuck's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Peawanuck. See also: October | November | December.