S
M
T
W
T
F
S
30
58°
43°
31
55°
36°
1
56°
44°
2
61°
40°
3
62°
37°
4
62°
45°
5
63°
46°
6
64°
39°
7
61°
36°
8
54°
37°
9
58°
38°
10
59°
39°
11
59°
40°
12
57°
37°
13
55°
44°
14
59°
40°
15
Hist. Avg.
54°
42°
16
Hist. Avg.
53°
41°
17
Hist. Avg.
53°
41°
18
Hist. Avg.
52°
41°
19
Hist. Avg.
52°
40°
20
Hist. Avg.
51°
40°
21
Hist. Avg.
51°
40°
22
Hist. Avg.
51°
39°
23
Hist. Avg.
50°
39°
24
Hist. Avg.
50°
39°
25
Hist. Avg.
49°
38°
26
Hist. Avg.
49°
38°
27
Hist. Avg.
49°
38°
28
Hist. Avg.
48°
37°
29
Hist. Avg.
48°
37°
30
Hist. Avg.
48°
37°
1
Hist. Avg.
47°
36°
2
Hist. Avg.
47°
36°
3
Hist. Avg.
46°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Peawanuck
Peawanuck's September 2026 forecast shows daily high temperatures ranging from 54° to 64°, with overnight lows between 36° and 46°. The average high for September is 59° 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 Peawanuck. See also: October | November | December.