S
M
T
W
T
F
S
30
66°
53°
31
65°
53°
1
70°
45°
2
65°
45°
3
64°
49°
4
64°
45°
5
65°
42°
6
64°
44°
7
63°
45°
8
64°
46°
9
65°
51°
10
69°
44°
11
61°
42°
12
61°
42°
13
62°
48°
14
63°
49°
15
66°
49°
16
67°
48°
17
65°
51°
18
67°
51°
19
68°
50°
20
68°
47°
21
61°
48°
22
58°
45°
23
59°
43°
24
60°
48°
25
61°
50°
26
64°
49°
27
63°
48°
28
64°
47°
29
63°
41°
30
57°
37°
1
55°
37°
2
55°
38°
3
56°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brand
Brand's September 2026 forecast shows daily high temperatures ranging from 55° to 70°, with overnight lows between 37° and 53°. The average high for September is 63° 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 Brand. See also: October | November | December.