S
M
T
W
T
F
S
30
103°
78°
31
102°
77°
1
101°
79°
2
100°
80°
3
N/A
4
94°
74°
5
99°
74°
6
102°
77°
7
101°
75°
8
100°
74°
9
97°
75°
10
99°
74°
11
103°
73°
12
102°
73°
13
97°
71°
14
95°
69°
15
97°
71°
16
98°
69°
17
90°
65°
18
85°
66°
19
87°
69°
20
92°
69°
21
93°
68°
22
92°
68°
23
92°
69°
24
91°
69°
25
92°
66°
26
91°
63°
27
82°
57°
28
81°
57°
29
81°
58°
30
86°
62°
1
90°
64°
2
90°
58°
3
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Benbrook
Benbrook's September 2026 forecast shows daily high temperatures ranging from 80° to 103°, with overnight lows between 54° and 77°. The average high for September is 93° with an average low of 68°. 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.