S
M
T
W
T
F
S
30
69°
51°
31
75°
54°
1
74°
51°
2
75°
46°
3
67°
45°
4
64°
44°
5
63°
46°
6
63°
47°
7
71°
53°
8
73°
53°
9
74°
51°
10
69°
46°
11
67°
45°
12
65°
47°
13
67°
44°
14
64°
41°
15
61°
41°
16
64°
43°
17
68°
47°
18
70°
43°
19
62°
46°
20
65°
38°
21
61°
45°
22
60°
48°
23
68°
49°
24
69°
47°
25
68°
47°
26
62°
48°
27
67°
47°
28
68°
42°
29
64°
46°
30
63°
47°
1
67°
39°
2
67°
36°
3
56°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in White Lake
White Lake's September 2026 forecast shows daily high temperatures ranging from 56° to 75°, with overnight lows between 35° and 54°. The average high for September is 67° with an average low of 46°. 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 White Lake. See also: October | November | December.