S
M
T
W
T
F
S
30
93°
67°
31
92°
68°
1
92°
66°
2
91°
66°
3
91°
67°
4
90°
62°
5
90°
67°
6
91°
65°
7
90°
66°
8
89°
65°
9
89°
66°
10
90°
66°
11
89°
65°
12
87°
64°
13
83°
64°
14
84°
63°
15
84°
64°
16
86°
64°
17
83°
63°
18
83°
62°
19
84°
60°
20
83°
56°
21
81°
57°
22
82°
57°
23
85°
60°
24
84°
61°
25
85°
62°
26
84°
61°
27
85°
61°
28
79°
58°
29
80°
55°
30
79°
57°
1
Hist. Avg.
80°
58°
2
Hist. Avg.
79°
58°
3
Hist. Avg.
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brent
Brent's September 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 55° and 68°. The average high for September is 86° with an average low of 63°. 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 Brent. See also: October | November | December.