S
M
T
W
T
F
S
30
92°
67°
31
81°
64°
1
88°
63°
2
90°
66°
3
85°
66°
4
87°
65°
5
90°
68°
6
97°
67°
7
94°
65°
8
94°
68°
9
97°
67°
10
96°
68°
11
94°
65°
12
90°
63°
13
89°
64°
14
87°
62°
15
88°
62°
16
88°
61°
17
92°
61°
18
91°
63°
19
90°
57°
20
87°
58°
21
84°
53°
22
85°
53°
23
85°
54°
24
86°
53°
25
87°
56°
26
89°
58°
27
88°
52°
28
82°
48°
29
82°
49°
30
83°
48°
1
81°
47°
2
82°
47°
3
81°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Benson
Benson's September 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 46° and 68°. The average high for September is 88° with an average low of 58°. 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 Benson. See also: October | November | December.