S
M
T
W
T
F
S
30
78°
56°
31
74°
65°
1
85°
68°
2
73°
68°
3
84°
67°
4
84°
68°
5
78°
60°
6
76°
56°
7
76°
53°
8
80°
51°
9
79°
57°
10
83°
68°
11
79°
56°
12
77°
52°
13
79°
66°
14
72°
51°
15
72°
52°
16
80°
62°
17
81°
65°
18
80°
52°
19
68°
58°
20
68°
60°
21
67°
58°
22
65°
49°
23
66°
48°
24
69°
50°
25
68°
50°
26
70°
49°
27
68°
48°
28
70°
47°
29
73°
49°
30
67°
45°
1
66°
48°
2
67°
50°
3
71°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wind Gap
Wind Gap's September 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 45° and 65°. The average high for September is 70° with an average low of 52°. 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 Wind Gap. See also: October | November | December.