S
M
T
W
T
F
S
30
69°
56°
31
76°
56°
1
75°
54°
2
76°
51°
3
74°
50°
4
75°
53°
5
74°
49°
6
74°
49°
7
67°
53°
8
68°
49°
9
69°
44°
10
63°
50°
11
67°
51°
12
73°
45°
13
70°
51°
14
72°
50°
15
71°
53°
16
65°
45°
17
63°
44°
18
63°
42°
19
Hist. Avg.
67°
46°
20
Hist. Avg.
67°
45°
21
Hist. Avg.
67°
45°
22
Hist. Avg.
66°
45°
23
Hist. Avg.
66°
44°
24
Hist. Avg.
66°
44°
25
Hist. Avg.
65°
44°
26
Hist. Avg.
65°
43°
27
Hist. Avg.
65°
43°
28
Hist. Avg.
64°
42°
29
Hist. Avg.
64°
42°
30
Hist. Avg.
63°
42°
1
Hist. Avg.
63°
41°
2
Hist. Avg.
63°
41°
3
Hist. Avg.
62°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Port Stanton
Port Stanton's September 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 42° and 56°. The average high for September is 70° with an average low of 50°. 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 Port Stanton. See also: October | November | December.