S
M
T
W
T
F
S
30
95°
68°
31
98°
68°
1
98°
72°
2
97°
70°
3
97°
70°
4
96°
72°
5
96°
72°
6
95°
71°
7
96°
71°
8
96°
72°
9
93°
70°
10
95°
71°
11
94°
70°
12
95°
71°
13
96°
70°
14
95°
69°
15
93°
64°
16
87°
61°
17
85°
67°
18
90°
67°
19
86°
65°
20
85°
64°
21
85°
62°
22
86°
66°
23
88°
66°
24
88°
65°
25
91°
65°
26
91°
64°
27
90°
62°
28
89°
62°
29
88°
63°
30
89°
62°
1
87°
61°
2
89°
64°
3
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Benbrook
Benbrook's September 2026 forecast shows daily high temperatures ranging from 81° to 98°, with overnight lows between 56° and 72°. The average high for September is 91° with an average low of 67°. 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 Benbrook. See also: October | November | December.