S
M
T
W
T
F
S
30
70°
53°
31
77°
53°
1
76°
51°
2
77°
48°
3
75°
47°
4
76°
50°
5
75°
46°
6
75°
46°
7
67°
50°
8
69°
46°
9
69°
41°
10
64°
47°
11
68°
48°
12
73°
42°
13
70°
48°
14
71°
47°
15
71°
49°
16
64°
41°
17
64°
40°
18
63°
39°
19
Hist. Avg.
67°
47°
20
Hist. Avg.
67°
46°
21
Hist. Avg.
67°
46°
22
Hist. Avg.
66°
46°
23
Hist. Avg.
66°
45°
24
Hist. Avg.
66°
45°
25
Hist. Avg.
65°
45°
26
Hist. Avg.
65°
44°
27
Hist. Avg.
65°
44°
28
Hist. Avg.
64°
43°
29
Hist. Avg.
64°
43°
30
Hist. Avg.
64°
43°
1
Hist. Avg.
63°
42°
2
Hist. Avg.
63°
42°
3
Hist. Avg.
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fenelon Falls
Fenelon Falls's September 2026 forecast shows daily high temperatures ranging from 63° to 77°, with overnight lows between 39° and 53°. The average high for September is 71° 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 Fenelon Falls. See also: October | November | December.