S
M
T
W
T
F
S
30
82°
64°
31
89°
69°
1
92°
71°
2
92°
70°
3
92°
71°
4
90°
71°
5
88°
68°
6
76°
59°
7
79°
59°
8
85°
59°
9
86°
67°
10
78°
62°
11
79°
56°
12
80°
65°
13
80°
56°
14
71°
47°
15
90°
57°
16
84°
69°
17
87°
71°
18
77°
65°
19
81°
62°
20
80°
58°
21
64°
56°
22
61°
53°
23
60°
56°
24
64°
52°
25
66°
47°
26
71°
44°
27
74°
41°
28
74°
46°
29
79°
45°
30
77°
56°
1
87°
66°
2
73°
51°
3
68°
45°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.