S
M
T
W
T
F
S
30
87°
63°
31
84°
62°
1
84°
65°
2
86°
65°
3
88°
67°
4
88°
59°
5
82°
58°
6
80°
58°
7
82°
63°
8
85°
60°
9
84°
57°
10
83°
59°
11
87°
57°
12
81°
55°
13
79°
56°
14
80°
55°
15
81°
56°
16
85°
57°
17
84°
56°
18
84°
60°
19
85°
62°
20
Hist. Avg.
80°
57°
21
Hist. Avg.
80°
56°
22
Hist. Avg.
80°
56°
23
Hist. Avg.
79°
56°
24
Hist. Avg.
79°
55°
25
Hist. Avg.
78°
55°
26
Hist. Avg.
78°
54°
27
Hist. Avg.
77°
54°
28
Hist. Avg.
77°
53°
29
Hist. Avg.
76°
53°
30
Hist. Avg.
76°
53°
1
Hist. Avg.
76°
52°
2
Hist. Avg.
75°
52°
3
Hist. Avg.
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Benton
Benton's September 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 55° and 67°. The average high for September is 84° 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 Benton. See also: October | November | December.