S
M
T
W
T
F
S
30
79°
61°
31
81°
61°
1
82°
60°
2
76°
58°
3
76°
58°
4
77°
59°
5
81°
59°
6
81°
60°
7
80°
60°
8
82°
59°
9
79°
59°
10
75°
58°
11
80°
59°
12
81°
59°
13
80°
58°
14
71°
46°
15
69°
47°
16
71°
53°
17
72°
51°
18
68°
46°
19
69°
49°
20
76°
51°
21
75°
53°
22
75°
53°
23
76°
43°
24
68°
44°
25
70°
50°
26
73°
53°
27
71°
48°
28
73°
42°
29
65°
42°
30
65°
44°
1
66°
48°
2
67°
50°
3
72°
49°
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 65° to 82°, with overnight lows between 42° and 61°. The average high for September is 74° with an average low of 53°. 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.
