S
M
T
W
T
F
S
30
94°
72°
31
93°
73°
1
93°
71°
2
92°
70°
3
91°
73°
4
91°
69°
5
92°
72°
6
93°
73°
7
92°
72°
8
91°
71°
9
91°
71°
10
92°
72°
11
91°
71°
12
90°
70°
13
87°
70°
14
88°
69°
15
86°
70°
16
86°
69°
17
85°
68°
18
85°
65°
19
86°
69°
20
85°
64°
21
83°
63°
22
84°
64°
23
85°
67°
24
86°
66°
25
87°
67°
26
86°
68°
27
87°
67°
28
83°
66°
29
83°
63°
30
85°
62°
1
Hist. Avg.
85°
58°
2
Hist. Avg.
85°
58°
3
Hist. Avg.
85°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brickyard
Brickyard's September 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 62° and 73°. The average high for September is 88° with an average low of 69°. 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 Brickyard. See also: October | November | December.