S
M
T
W
T
F
S
30
86°
47°
31
87°
48°
1
87°
48°
2
86°
47°
3
86°
47°
4
85°
46°
5
85°
46°
6
83°
45°
7
83°
45°
8
85°
46°
9
84°
45°
10
85°
46°
11
78°
43°
12
85°
45°
13
87°
43°
14
85°
44°
15
83°
42°
16
82°
44°
17
82°
41°
18
77°
42°
19
72°
42°
20
75°
41°
21
75°
42°
22
81°
42°
23
73°
40°
24
71°
38°
25
70°
38°
26
75°
37°
27
76°
36°
28
77°
38°
29
76°
38°
30
79°
37°
1
74°
38°
2
77°
38°
3
78°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Madeline
Madeline's September 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 36° and 48°. The average high for September is 80° with an average low of 42°. 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 Madeline. See also: October | November | December.