S
M
T
W
T
F
S
30
79°
60°
31
79°
60°
1
78°
63°
2
79°
63°
3
80°
56°
4
80°
54°
5
77°
54°
6
75°
55°
7
77°
59°
8
78°
53°
9
79°
54°
10
83°
53°
11
80°
50°
12
77°
52°
13
76°
51°
14
76°
51°
15
79°
53°
16
80°
55°
17
82°
56°
18
81°
57°
19
72°
46°
20
76°
45°
21
73°
48°
22
72°
50°
23
Hist. Avg.
75°
49°
24
Hist. Avg.
74°
48°
25
Hist. Avg.
74°
48°
26
Hist. Avg.
74°
47°
27
Hist. Avg.
73°
47°
28
Hist. Avg.
73°
46°
29
Hist. Avg.
72°
46°
30
Hist. Avg.
72°
45°
1
Hist. Avg.
72°
45°
2
Hist. Avg.
71°
45°
3
Hist. Avg.
71°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wahoo
Wahoo's September 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 45° and 63°. The average high for September is 78° with an average low of 54°. 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 Wahoo. See also: October | November | December.