S
M
T
W
T
F
S
30
77°
61°
31
77°
62°
1
78°
61°
2
76°
60°
3
77°
60°
4
77°
61°
5
78°
63°
6
77°
64°
7
76°
63°
8
75°
60°
9
75°
58°
10
76°
57°
11
74°
56°
12
75°
58°
13
75°
58°
14
73°
61°
15
80°
64°
16
81°
65°
17
79°
64°
18
79°
55°
19
78°
53°
20
72°
54°
21
70°
60°
22
72°
61°
23
77°
62°
24
76°
61°
25
77°
51°
26
76°
49°
27
67°
50°
28
66°
51°
29
67°
51°
30
67°
56°
1
66°
49°
2
66°
46°
3
Hist. Avg.
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brighton Park
Brighton Park's September 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 46° and 65°. The average high for September is 74° with an average low of 58°. 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 Brighton Park. See also: October | November | December.
