S
M
T
W
T
F
S
30
76°
58°
31
78°
61°
1
78°
61°
2
77°
60°
3
81°
60°
4
82°
53°
5
75°
52°
6
76°
52°
7
77°
54°
8
82°
57°
9
82°
58°
10
81°
56°
11
74°
49°
12
74°
52°
13
77°
52°
14
80°
49°
15
72°
52°
16
71°
51°
17
70°
48°
18
72°
49°
19
77°
47°
20
71°
50°
21
76°
50°
22
76°
54°
23
78°
53°
24
78°
52°
25
77°
53°
26
77°
54°
27
76°
53°
28
76°
53°
29
77°
50°
30
72°
50°
1
75°
53°
2
75°
49°
3
76°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in York Township
York Township's September 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 43° and 61°. The average high for September is 76° 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 York Township. See also: October | November | December.