S
M
T
W
T
F
S
30
93°
65°
31
93°
66°
1
92°
68°
2
93°
67°
3
92°
67°
4
86°
66°
5
90°
67°
6
91°
67°
7
91°
66°
8
90°
67°
9
91°
66°
10
91°
67°
11
90°
67°
12
90°
61°
13
89°
58°
14
82°
58°
15
82°
57°
16
83°
57°
17
87°
62°
18
87°
63°
19
85°
61°
20
81°
62°
21
88°
63°
22
89°
62°
23
88°
55°
24
83°
54°
25
78°
53°
26
83°
53°
27
86°
59°
28
87°
61°
29
Hist. Avg.
81°
53°
30
Hist. Avg.
81°
53°
1
Hist. Avg.
81°
52°
2
Hist. Avg.
80°
52°
3
Hist. Avg.
80°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Heavener
Heavener's September 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 53° and 68°. The average high for September is 88° with an average low of 62°. 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 Heavener. See also: October | November | December.
