S
M
T
W
T
F
S
30
88°
58°
31
80°
56°
1
79°
60°
2
80°
61°
3
81°
57°
4
83°
63°
5
86°
63°
6
87°
56°
7
83°
56°
8
78°
55°
9
78°
54°
10
79°
60°
11
83°
54°
12
79°
54°
13
76°
53°
14
75°
60°
15
80°
59°
16
83°
52°
17
82°
51°
18
73°
50°
19
72°
51°
20
73°
55°
21
71°
54°
22
72°
50°
23
71°
54°
24
71°
53°
25
72°
55°
26
76°
56°
27
77°
50°
28
77°
48°
29
70°
53°
30
70°
54°
1
69°
55°
2
73°
52°
3
74°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lancaster Township
Lancaster Township's September 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 46° and 63°. The average high for September is 77° 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 Lancaster Township. See also: October | November | December.
