S
M
T
W
T
F
S
30
72°
66°
31
79°
66°
1
82°
74°
2
88°
69°
3
81°
69°
4
76°
68°
5
75°
57°
6
75°
53°
7
75°
47°
8
77°
49°
9
84°
72°
10
76°
67°
11
72°
50°
12
80°
49°
13
80°
55°
14
67°
50°
15
76°
66°
16
74°
63°
17
73°
59°
18
71°
54°
19
71°
57°
20
67°
51°
21
70°
50°
22
67°
53°
23
69°
51°
24
70°
52°
25
73°
53°
26
70°
48°
27
72°
54°
28
73°
53°
29
68°
52°
30
67°
53°
1
69°
53°
2
72°
52°
3
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake Erie Beach
Lake Erie Beach's September 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 48° and 66°. The average high for September is 71° with an average low of 54°. 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 Lake Erie Beach. See also: October | November | December.