S
M
T
W
T
F
S
30
66°
55°
31
64°
52°
1
61°
55°
2
61°
55°
3
63°
57°
4
63°
55°
5
63°
52°
6
66°
55°
7
61°
52°
8
59°
52°
9
63°
50°
10
61°
54°
11
63°
52°
12
66°
48°
13
64°
48°
14
64°
57°
15
63°
50°
16
61°
46°
17
59°
52°
18
61°
54°
19
61°
54°
20
N/A
21
62°
56°
22
63°
50°
23
60°
40°
24
61°
50°
25
57°
46°
26
58°
47°
27
58°
47°
28
56°
46°
29
57°
49°
30
59°
47°
1
57°
46°
2
59°
43°
3
54°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Aberfoyle
Aberfoyle's September 2026 forecast shows daily high temperatures ranging from 54° to 63°, with overnight lows between 40° and 56°. The average high for September is 59° with an average low of 47°. 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 Aberfoyle. See also: October | November | December.
