S
M
T
W
T
F
S
30
80°
51°
31
72°
50°
1
71°
48°
2
69°
46°
3
68°
53°
4
71°
54°
5
75°
51°
6
68°
48°
7
67°
44°
8
Hist. Avg.
71°
46°
9
Hist. Avg.
71°
46°
10
Hist. Avg.
70°
45°
11
Hist. Avg.
70°
45°
12
Hist. Avg.
70°
45°
13
Hist. Avg.
69°
44°
14
Hist. Avg.
69°
44°
15
Hist. Avg.
68°
43°
16
Hist. Avg.
68°
43°
17
Hist. Avg.
68°
42°
18
Hist. Avg.
67°
42°
19
Hist. Avg.
67°
42°
20
Hist. Avg.
66°
41°
21
Hist. Avg.
66°
41°
22
Hist. Avg.
65°
40°
23
Hist. Avg.
65°
40°
24
Hist. Avg.
65°
40°
25
Hist. Avg.
64°
39°
26
Hist. Avg.
64°
39°
27
Hist. Avg.
63°
38°
28
Hist. Avg.
63°
38°
29
Hist. Avg.
62°
37°
30
Hist. Avg.
62°
37°
1
Hist. Avg.
62°
37°
2
Hist. Avg.
61°
36°
3
Hist. Avg.
61°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in New Post
New Post's September 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 44° and 54°. The average high for September is 71° with an average low of 49°. 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 New Post. See also: October | November | December.
