S
M
T
W
T
F
S
30
65°
52°
31
65°
52°
1
66°
51°
2
65°
51°
3
65°
50°
4
64°
49°
5
64°
52°
6
65°
48°
7
65°
51°
8
66°
50°
9
67°
51°
10
68°
51°
11
64°
53°
12
63°
48°
13
67°
50°
14
67°
47°
15
65°
46°
16
62°
50°
17
65°
49°
18
66°
48°
19
65°
52°
20
66°
52°
21
66°
51°
22
65°
51°
23
62°
49°
24
63°
50°
25
63°
50°
26
62°
48°
27
62°
50°
28
63°
48°
29
63°
48°
30
59°
44°
1
59°
48°
2
Hist. Avg.
59°
46°
3
Hist. Avg.
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Windley
Windley's September 2026 forecast shows daily high temperatures ranging from 59° to 68°, with overnight lows between 44° and 53°. The average high for September is 64° 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 Windley. See also: October | November | December.