S
M
T
W
T
F
S
30
62°
51°
31
64°
53°
1
64°
53°
2
65°
52°
3
63°
53°
4
65°
53°
5
64°
51°
6
63°
53°
7
62°
52°
8
62°
49°
9
61°
49°
10
60°
50°
11
60°
48°
12
61°
48°
13
60°
47°
14
60°
51°
15
61°
47°
16
61°
48°
17
59°
46°
18
60°
47°
19
59°
46°
20
58°
48°
21
61°
49°
22
58°
46°
23
59°
45°
24
58°
47°
25
58°
48°
26
59°
49°
27
59°
47°
28
60°
45°
29
58°
44°
30
57°
44°
1
58°
46°
2
57°
49°
3
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Glenshane Pass
Glenshane Pass's September 2026 forecast shows daily high temperatures ranging from 57° to 65°, with overnight lows between 43° and 53°. The average high for September is 60° with an average low of 48°. 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 Glenshane Pass. See also: October | November | December.