S
M
T
W
T
F
S
30
74°
54°
31
75°
52°
1
66°
49°
2
64°
47°
3
67°
52°
4
75°
53°
5
76°
54°
6
76°
54°
7
75°
53°
8
72°
52°
9
70°
52°
10
70°
51°
11
67°
41°
12
66°
48°
13
69°
43°
14
70°
40°
15
67°
38°
16
60°
32°
17
57°
31°
18
58°
34°
19
61°
45°
20
66°
47°
21
68°
45°
22
71°
46°
23
67°
48°
24
70°
45°
25
69°
41°
26
64°
35°
27
57°
44°
28
62°
36°
29
62°
43°
30
58°
36°
1
63°
30°
2
50°
27°
3
46°
32°
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 46° to 76°, with overnight lows between 27° and 54°. The average high for September is 66° 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.
