S
M
T
W
T
F
S
30
72°
51°
31
73°
58°
1
76°
58°
2
78°
59°
3
77°
53°
4
76°
49°
5
72°
49°
6
68°
47°
7
70°
54°
8
75°
54°
9
76°
56°
10
78°
51°
11
73°
49°
12
69°
55°
13
69°
47°
14
70°
50°
15
66°
53°
16
68°
51°
17
69°
52°
18
73°
45°
19
67°
47°
20
68°
43°
21
69°
43°
22
66°
49°
23
65°
51°
24
73°
52°
25
73°
50°
26
71°
52°
27
71°
51°
28
74°
47°
29
71°
46°
30
66°
51°
1
70°
45°
2
72°
39°
3
67°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake Huron Beach
Lake Huron Beach's September 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 38° and 59°. The average high for September is 71° with an average low of 50°. 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 Huron Beach. See also: October | November | December.