S
M
T
W
T
F
S
30
62°
52°
31
60°
49°
1
60°
48°
2
61°
48°
3
60°
49°
4
59°
47°
5
59°
48°
6
60°
48°
7
59°
52°
8
60°
47°
9
58°
46°
10
59°
47°
11
63°
47°
12
60°
47°
13
59°
50°
14
59°
49°
15
60°
46°
16
59°
45°
17
59°
44°
18
58°
44°
19
58°
47°
20
59°
46°
21
58°
46°
22
58°
45°
23
58°
47°
24
58°
49°
25
57°
45°
26
59°
49°
27
60°
49°
28
60°
48°
29
59°
44°
30
60°
48°
1
58°
49°
2
58°
48°
3
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Aberfoyle
Aberfoyle's September 2026 forecast shows daily high temperatures ranging from 57° to 63°, with overnight lows between 44° and 52°. 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.
