S
M
T
W
T
F
S
30
87°
68°
31
86°
65°
1
83°
62°
2
83°
69°
3
86°
71°
4
90°
70°
5
89°
71°
6
84°
68°
7
82°
67°
8
80°
61°
9
79°
56°
10
74°
55°
11
77°
55°
12
74°
52°
13
70°
53°
14
71°
50°
15
73°
49°
16
76°
53°
17
77°
56°
18
76°
52°
19
76°
54°
20
77°
53°
21
72°
53°
22
75°
50°
23
75°
54°
24
76°
52°
25
75°
47°
26
63°
41°
27
62°
40°
28
60°
38°
29
69°
41°
30
60°
38°
1
61°
47°
2
60°
44°
3
61°
40°
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 60° to 90°, with overnight lows between 38° and 71°. The average high for September is 74° with an average low of 53°. 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.
