S
M
T
W
T
F
S
30
81°
56°
31
76°
66°
1
88°
68°
2
73°
68°
3
87°
67°
4
85°
62°
5
80°
58°
6
76°
55°
7
77°
55°
8
80°
61°
9
76°
65°
10
82°
56°
11
75°
57°
12
76°
56°
13
77°
57°
14
81°
59°
15
82°
60°
16
81°
49°
17
76°
52°
18
72°
51°
19
79°
56°
20
80°
57°
21
79°
55°
22
78°
56°
23
72°
57°
24
77°
54°
25
75°
52°
26
77°
57°
27
77°
56°
28
73°
50°
29
67°
48°
30
68°
49°
1
66°
45°
2
66°
50°
3
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Whitehall Township
Whitehall Township's September 2026 forecast shows daily high temperatures ranging from 65° to 87°, with overnight lows between 45° and 67°. The average high for September is 76° 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 Whitehall Township. See also: October | November | December.
