S
M
T
W
T
F
S
30
69°
59°
31
74°
55°
1
78°
62°
2
77°
67°
3
80°
61°
4
75°
56°
5
70°
51°
6
75°
53°
7
75°
49°
8
70°
51°
9
71°
50°
10
72°
52°
11
70°
52°
12
70°
51°
13
68°
50°
14
67°
46°
15
67°
50°
16
72°
51°
17
71°
46°
18
65°
42°
19
65°
42°
20
72°
51°
21
73°
52°
22
74°
52°
23
74°
50°
24
72°
48°
25
72°
49°
26
71°
49°
27
72°
50°
28
72°
46°
29
68°
42°
30
60°
39°
1
60°
40°
2
65°
47°
3
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hailesboro
Hailesboro's September 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 39° and 67°. The average high for September is 71° with an average low of 50°. 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 Hailesboro. See also: October | November | December.