S
M
T
W
T
F
S
30
70°
65°
31
73°
66°
1
78°
71°
2
78°
69°
3
76°
64°
4
76°
63°
5
75°
60°
6
72°
62°
7
73°
58°
8
69°
60°
9
70°
62°
10
72°
62°
11
69°
61°
12
71°
59°
13
66°
60°
14
68°
55°
15
71°
60°
16
75°
59°
17
74°
56°
18
66°
55°
19
70°
58°
20
75°
60°
21
76°
60°
22
76°
59°
23
75°
58°
24
74°
56°
25
73°
57°
26
73°
56°
27
74°
57°
28
74°
56°
29
72°
54°
30
66°
54°
1
66°
53°
2
70°
55°
3
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort Erie
Fort Erie's September 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 53° and 71°. The average high for September is 72° with an average low of 59°. 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 Fort Erie. See also: October | November | December.
