S
M
T
W
T
F
S
30
82°
57°
31
77°
56°
1
75°
55°
2
74°
53°
3
73°
54°
4
78°
54°
5
53°
41°
6
76°
56°
7
72°
64°
8
72°
55°
9
72°
51°
10
82°
46°
11
72°
53°
12
60°
42°
13
64°
39°
14
62°
48°
15
54°
36°
16
56°
39°
17
65°
41°
18
74°
47°
19
66°
49°
20
65°
51°
21
67°
42°
22
70°
43°
23
71°
47°
24
71°
48°
25
68°
48°
26
64°
40°
27
65°
46°
28
53°
40°
29
61°
44°
30
62°
43°
1
63°
43°
2
60°
42°
3
61°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Peguis
Peguis's September 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 36° and 51°. The average high for September is 64° with an average low of 44°. 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 Peguis. See also: October | November | December.
