S
M
T
W
T
F
S
30
77°
57°
31
78°
53°
1
76°
54°
2
74°
51°
3
73°
51°
4
74°
52°
5
74°
54°
6
75°
55°
7
73°
54°
8
74°
53°
9
73°
50°
10
75°
56°
11
77°
56°
12
77°
58°
13
78°
56°
14
79°
55°
15
75°
48°
16
75°
48°
17
67°
56°
18
75°
55°
19
77°
54°
20
74°
47°
21
77°
45°
22
74°
44°
23
65°
45°
24
Hist. Avg.
71°
50°
25
Hist. Avg.
70°
50°
26
Hist. Avg.
70°
50°
27
Hist. Avg.
69°
49°
28
Hist. Avg.
69°
49°
29
Hist. Avg.
68°
49°
30
Hist. Avg.
68°
48°
1
Hist. Avg.
68°
48°
2
Hist. Avg.
67°
47°
3
Hist. Avg.
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Walled Lake
Walled Lake's September 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 44° and 58°. The average high for September is 75° with an average low of 52°. 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 Walled Lake. See also: October | November | December.