S
M
T
W
T
F
S
30
96°
65°
31
98°
73°
1
100°
74°
2
100°
73°
3
101°
76°
4
97°
73°
5
98°
73°
6
101°
73°
7
100°
73°
8
99°
72°
9
99°
71°
10
97°
70°
11
87°
65°
12
90°
67°
13
90°
68°
14
83°
67°
15
82°
67°
16
83°
66°
17
85°
66°
18
88°
65°
19
88°
66°
20
87°
66°
21
87°
64°
22
86°
65°
23
87°
64°
24
87°
63°
25
88°
64°
26
87°
64°
27
88°
63°
28
87°
63°
29
86°
62°
30
87°
63°
1
87°
63°
2
86°
62°
3
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wabash
Wabash's September 2026 forecast shows daily high temperatures ranging from 82° to 101°, with overnight lows between 62° and 76°. The average high for September is 91° with an average low of 67°. 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 Wabash. See also: October | November | December.
