S
M
T
W
T
F
S
30
84°
64°
31
85°
63°
1
84°
62°
2
85°
64°
3
85°
64°
4
84°
63°
5
85°
63°
6
84°
62°
7
85°
59°
8
77°
57°
9
80°
58°
10
81°
59°
11
83°
58°
12
76°
57°
13
69°
51°
14
68°
52°
15
68°
55°
16
71°
54°
17
68°
48°
18
72°
51°
19
78°
54°
20
78°
54°
21
77°
53°
22
78°
46°
23
77°
47°
24
73°
53°
25
71°
53°
26
75°
44°
27
76°
40°
28
66°
43°
29
70°
49°
30
68°
45°
1
67°
48°
2
63°
51°
3
73°
51°
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 63° to 85°, with overnight lows between 40° and 64°. The average high for September is 76° with an average low of 54°. 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.