S
M
T
W
T
F
S
30
83°
65°
31
82°
68°
1
88°
69°
2
92°
73°
3
85°
68°
4
77°
67°
5
77°
61°
6
77°
55°
7
77°
55°
8
79°
55°
9
77°
68°
10
75°
55°
11
76°
49°
12
84°
59°
13
72°
50°
14
69°
45°
15
80°
62°
16
70°
64°
17
74°
56°
18
74°
56°
19
70°
59°
20
68°
55°
21
68°
53°
22
69°
57°
23
72°
55°
24
69°
50°
25
69°
51°
26
70°
52°
27
70°
51°
28
67°
46°
29
71°
52°
30
69°
53°
1
71°
51°
2
71°
49°
3
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Leighton Township
Leighton Township's September 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 46° and 64°. The average high for September is 71° with an average low of 54°. 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 Leighton Township. See also: October | November | December.