S
M
T
W
T
F
S
30
71°
60°
31
68°
57°
1
69°
54°
2
66°
57°
3
72°
64°
4
66°
59°
5
68°
54°
6
74°
60°
7
68°
53°
8
65°
50°
9
66°
49°
10
65°
54°
11
65°
49°
12
66°
50°
13
65°
51°
14
69°
51°
15
69°
51°
16
69°
52°
17
67°
51°
18
65°
50°
19
62°
51°
20
66°
53°
21
67°
54°
22
67°
53°
23
66°
53°
24
67°
51°
25
65°
47°
26
63°
45°
27
62°
46°
28
64°
50°
29
63°
50°
30
63°
46°
1
62°
47°
2
63°
49°
3
63°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stainforth
Stainforth's September 2026 forecast shows daily high temperatures ranging from 62° to 74°, with overnight lows between 45° and 60°. The average high for September is 66° with an average low of 51°. 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 Stainforth. See also: October | November | December.