S
M
T
W
T
F
S
30
80°
60°
31
85°
61°
1
84°
56°
2
78°
55°
3
79°
54°
4
79°
54°
5
80°
55°
6
80°
59°
7
83°
55°
8
81°
57°
9
84°
59°
10
84°
58°
11
82°
57°
12
83°
59°
13
83°
58°
14
82°
58°
15
83°
57°
16
83°
58°
17
80°
56°
18
80°
57°
19
79°
56°
20
79°
56°
21
80°
54°
22
79°
47°
23
73°
47°
24
Hist. Avg.
74°
53°
25
Hist. Avg.
74°
53°
26
Hist. Avg.
73°
52°
27
Hist. Avg.
73°
52°
28
Hist. Avg.
72°
52°
29
Hist. Avg.
72°
51°
30
Hist. Avg.
72°
51°
1
Hist. Avg.
71°
50°
2
Hist. Avg.
71°
50°
3
Hist. Avg.
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in White Post District
White Post District's September 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 47° and 61°. The average high for September is 81° with an average low of 56°. 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 White Post District. See also: October | November | December.