S
M
T
W
T
F
S
30
90°
69°
31
90°
70°
1
92°
71°
2
92°
71°
3
94°
70°
4
92°
67°
5
95°
66°
6
93°
65°
7
91°
66°
8
90°
67°
9
90°
64°
10
91°
65°
11
87°
62°
12
87°
65°
13
86°
65°
14
84°
65°
15
84°
64°
16
79°
64°
17
80°
63°
18
82°
64°
19
81°
63°
20
78°
63°
21
80°
62°
22
80°
62°
23
82°
61°
24
84°
61°
25
84°
62°
26
83°
62°
27
79°
61°
28
81°
61°
29
80°
60°
30
83°
60°
1
81°
59°
2
80°
59°
3
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Heflin
Heflin's September 2026 forecast shows daily high temperatures ranging from 78° to 95°, with overnight lows between 58° and 71°. The average high for September is 85° with an average low of 64°. 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 Heflin. See also: October | November | December.