S
M
T
W
T
F
S
30
76°
56°
31
67°
54°
1
67°
55°
2
66°
54°
3
66°
49°
4
64°
53°
5
65°
52°
6
63°
50°
7
64°
39°
8
62°
40°
9
62°
39°
10
63°
38°
11
60°
42°
12
63°
39°
13
60°
41°
14
64°
43°
15
70°
47°
16
72°
49°
17
73°
49°
18
72°
50°
19
73°
51°
20
73°
50°
21
71°
50°
22
72°
49°
23
70°
45°
24
67°
41°
25
64°
41°
26
64°
42°
27
62°
43°
28
65°
41°
29
63°
45°
30
65°
43°
1
66°
44°
2
65°
45°
3
67°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brooks
Brooks's September 2026 forecast shows daily high temperatures ranging from 60° to 76°, with overnight lows between 38° and 56°. The average high for September is 66° with an average low of 46°. 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 Brooks. See also: October | November | December.