S
M
T
W
T
F
S
30
91°
66°
31
94°
71°
1
97°
73°
2
99°
79°
3
100°
75°
4
99°
74°
5
100°
73°
6
91°
61°
7
89°
58°
8
95°
73°
9
98°
72°
10
81°
65°
11
85°
63°
12
89°
68°
13
91°
65°
14
86°
63°
15
86°
61°
16
87°
62°
17
85°
62°
18
84°
61°
19
79°
56°
20
79°
61°
21
83°
61°
22
79°
61°
23
80°
60°
24
82°
61°
25
83°
62°
26
83°
61°
27
82°
61°
28
81°
60°
29
81°
61°
30
80°
60°
1
78°
56°
2
70°
49°
3
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Benton
Benton's September 2026 forecast shows daily high temperatures ranging from 67° to 98°, with overnight lows between 47° and 73°. The average high for September is 83° with an average low of 61°. 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 Benton. See also: October | November | December.
