S
M
T
W
T
F
S
30
82°
63°
31
77°
64°
1
77°
63°
2
79°
59°
3
77°
57°
4
77°
54°
5
76°
55°
6
77°
57°
7
80°
58°
8
83°
61°
9
82°
61°
10
83°
62°
11
76°
52°
12
75°
53°
13
75°
51°
14
74°
50°
15
77°
55°
16
78°
51°
17
74°
53°
18
74°
50°
19
75°
47°
20
71°
47°
21
71°
48°
22
72°
47°
23
73°
47°
24
73°
55°
25
76°
55°
26
71°
54°
27
71°
54°
28
74°
49°
29
73°
45°
30
71°
50°
1
72°
53°
2
78°
41°
3
78°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wegan
Wegan's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 40° and 64°. The average high for September is 76° with an average low of 53°. 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 Wegan. See also: October | November | December.