S
M
T
W
T
F
S
30
93°
70°
31
93°
70°
1
92°
69°
2
92°
64°
3
90°
62°
4
86°
66°
5
90°
67°
6
91°
66°
7
90°
67°
8
89°
68°
9
90°
68°
10
90°
66°
11
89°
64°
12
83°
63°
13
82°
65°
14
82°
65°
15
81°
64°
16
82°
64°
17
82°
63°
18
80°
57°
19
80°
55°
20
78°
55°
21
78°
56°
22
79°
59°
23
81°
61°
24
83°
62°
25
84°
61°
26
83°
55°
27
78°
59°
28
75°
55°
29
76°
54°
30
74°
55°
1
Hist. Avg.
79°
54°
2
Hist. Avg.
79°
53°
3
Hist. Avg.
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Heber Springs
Heber Springs's September 2026 forecast shows daily high temperatures ranging from 74° to 93°, with overnight lows between 54° and 70°. The average high for September is 84° 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 Heber Springs. See also: October | November | December.