S
M
T
W
T
F
S
30
85°
54°
31
77°
57°
1
77°
61°
2
76°
57°
3
81°
55°
4
82°
61°
5
84°
59°
6
85°
52°
7
75°
52°
8
75°
50°
9
76°
53°
10
81°
57°
11
80°
51°
12
73°
50°
13
74°
49°
14
76°
57°
15
79°
56°
16
81°
48°
17
74°
47°
18
71°
47°
19
71°
48°
20
72°
51°
21
69°
53°
22
70°
49°
23
70°
52°
24
71°
46°
25
72°
54°
26
76°
54°
27
76°
45°
28
74°
46°
29
68°
52°
30
72°
53°
1
67°
52°
2
69°
50°
3
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Bethlehem Township
West Bethlehem Township's September 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 43° and 61°. The average high for September is 75° with an average low of 52°. 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 West Bethlehem Township. See also: October | November | December.
