S
M
T
W
T
F
S
30
84°
61°
31
88°
65°
1
88°
66°
2
86°
65°
3
88°
58°
4
82°
57°
5
81°
58°
6
82°
64°
7
87°
64°
8
86°
63°
9
80°
62°
10
82°
63°
11
86°
64°
12
86°
63°
13
85°
63°
14
86°
62°
15
85°
62°
16
85°
61°
17
84°
57°
18
79°
53°
19
76°
51°
20
76°
51°
21
74°
50°
22
75°
52°
23
76°
52°
24
79°
51°
25
77°
57°
26
79°
58°
27
80°
57°
28
80°
56°
29
79°
55°
30
80°
55°
1
76°
53°
2
78°
56°
3
73°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brooksburg
Brooksburg's September 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 49° and 66°. The average high for September is 81° 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 Brooksburg. See also: October | November | December.
