S
M
T
W
T
F
S
30
88°
60°
31
84°
60°
1
83°
61°
2
83°
60°
3
84°
64°
4
84°
59°
5
87°
60°
6
83°
59°
7
82°
58°
8
83°
59°
9
81°
57°
10
83°
61°
11
85°
63°
12
80°
62°
13
84°
62°
14
80°
55°
15
79°
55°
16
Hist. Avg.
82°
66°
17
Hist. Avg.
81°
66°
18
Hist. Avg.
81°
65°
19
Hist. Avg.
81°
65°
20
Hist. Avg.
80°
65°
21
Hist. Avg.
80°
64°
22
Hist. Avg.
80°
64°
23
Hist. Avg.
79°
64°
24
Hist. Avg.
79°
64°
25
Hist. Avg.
78°
63°
26
Hist. Avg.
78°
63°
27
Hist. Avg.
78°
62°
28
Hist. Avg.
77°
62°
29
Hist. Avg.
77°
62°
30
Hist. Avg.
76°
61°
1
Hist. Avg.
76°
61°
2
Hist. Avg.
75°
61°
3
Hist. Avg.
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wenona
Wenona's September 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 55° and 64°. The average high for September is 83° with an average low of 60°. 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 Wenona. See also: October | November | December.