S
M
T
W
T
F
S
30
78°
33°
31
83°
37°
1
73°
37°
2
57°
42°
3
52°
40°
4
61°
32°
5
63°
35°
6
61°
40°
7
69°
31°
8
78°
36°
9
85°
38°
10
86°
49°
11
79°
41°
12
78°
36°
13
62°
37°
14
70°
32°
15
76°
31°
16
71°
48°
17
67°
42°
18
75°
39°
19
76°
36°
20
81°
43°
21
82°
45°
22
76°
39°
23
75°
43°
24
79°
42°
25
71°
40°
26
72°
39°
27
72°
42°
28
70°
41°
29
69°
42°
30
67°
39°
1
66°
41°
2
72°
39°
3
67°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Macdoel
Macdoel's September 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 39° and 45°. The average high for September is 73° with an average low of 41°. 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 Macdoel. See also: October | November | December.