S
M
T
W
T
F
S
30
86°
65°
31
91°
73°
1
94°
71°
2
93°
72°
3
93°
72°
4
89°
70°
5
83°
66°
6
83°
64°
7
83°
63°
8
80°
62°
9
84°
66°
10
80°
62°
11
80°
60°
12
80°
58°
13
81°
59°
14
81°
63°
15
82°
62°
16
80°
62°
17
81°
61°
18
78°
59°
19
81°
61°
20
81°
62°
21
80°
61°
22
81°
61°
23
81°
60°
24
80°
61°
25
81°
59°
26
79°
58°
27
80°
59°
28
79°
59°
29
78°
58°
30
77°
56°
1
77°
56°
2
76°
55°
3
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Whitehall
Whitehall's September 2026 forecast shows daily high temperatures ranging from 76° to 94°, with overnight lows between 55° and 72°. The average high for September is 82° with an average low of 62°. 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. See also: October | November | December.
