S
M
T
W
T
F
S
30
82°
66°
31
87°
69°
1
90°
71°
2
94°
73°
3
94°
72°
4
87°
70°
5
82°
68°
6
79°
59°
7
80°
55°
8
83°
56°
9
78°
69°
10
78°
57°
11
81°
52°
12
85°
61°
13
76°
52°
14
72°
46°
15
83°
61°
16
74°
66°
17
75°
59°
18
73°
59°
19
72°
65°
20
68°
56°
21
66°
57°
22
70°
56°
23
71°
55°
24
72°
56°
25
72°
53°
26
75°
55°
27
73°
54°
28
75°
55°
29
72°
40°
30
72°
53°
1
73°
51°
2
68°
50°
3
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lockport Township
Lockport Township's September 2026 forecast shows daily high temperatures ranging from 62° to 75°, with overnight lows between 40° and 66°. The average high for September is 71° with an average low of 55°. 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 Lockport Township. See also: October | November | December.
