S
M
T
W
T
F
S
30
74°
58°
31
75°
59°
1
73°
53°
2
79°
60°
3
82°
58°
4
83°
54°
5
77°
49°
6
77°
50°
7
76°
57°
8
79°
53°
9
79°
47°
10
70°
46°
11
69°
45°
12
69°
46°
13
70°
51°
14
69°
44°
15
68°
42°
16
66°
41°
17
67°
42°
18
66°
42°
19
66°
43°
20
67°
43°
21
67°
47°
22
71°
51°
23
72°
44°
24
75°
51°
25
72°
49°
26
74°
39°
27
64°
48°
28
66°
48°
29
67°
46°
30
66°
46°
1
65°
42°
2
61°
41°
3
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Madison Lake
Madison Lake's September 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 39° and 60°. The average high for September is 71° with an average low of 48°. 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 Madison Lake. See also: October | November | December.
