S
M
T
W
T
F
S
30
93°
71°
31
95°
70°
1
97°
71°
2
99°
70°
3
99°
72°
4
99°
72°
5
100°
72°
6
97°
72°
7
95°
70°
8
91°
72°
9
95°
68°
10
97°
66°
11
73°
68°
12
93°
70°
13
97°
68°
14
99°
68°
15
96°
72°
16
93°
65°
17
92°
68°
18
93°
67°
19
92°
69°
20
90°
68°
21
87°
67°
22
83°
62°
23
82°
61°
24
82°
60°
25
81°
58°
26
83°
61°
27
84°
60°
28
80°
56°
29
84°
60°
30
83°
61°
1
83°
61°
2
84°
60°
3
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wilson Bend
Wilson Bend's September 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 56° and 72°. The average high for September is 86° with an average low of 63°. 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 Wilson Bend. See also: October | November | December.