S
M
T
W
T
F
S
30
71°
48°
31
78°
51°
1
86°
44°
2
77°
47°
3
77°
51°
4
73°
40°
5
67°
52°
6
66°
52°
7
59°
54°
8
72°
52°
9
78°
46°
10
66°
45°
11
61°
41°
12
56°
37°
13
67°
34°
14
59°
39°
15
52°
43°
16
63°
38°
17
73°
41°
18
73°
41°
19
74°
44°
20
76°
47°
21
80°
46°
22
73°
45°
23
75°
43°
24
71°
46°
25
74°
43°
26
67°
42°
27
65°
42°
28
66°
39°
29
62°
39°
30
58°
38°
1
61°
37°
2
60°
44°
3
64°
43°
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 58° to 80°, with overnight lows between 37° and 47°. The average high for September is 69° with an average low of 42°. 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.