S
M
T
W
T
F
S
30
96°
62°
31
97°
69°
1
100°
72°
2
98°
73°
3
98°
74°
4
101°
74°
5
103°
74°
6
104°
73°
7
97°
74°
8
102°
68°
9
99°
73°
10
99°
72°
11
88°
72°
12
97°
70°
13
99°
70°
14
101°
74°
15
100°
73°
16
101°
73°
17
102°
71°
18
100°
69°
19
100°
66°
20
99°
68°
21
97°
72°
22
88°
69°
23
84°
61°
24
75°
59°
25
81°
60°
26
82°
60°
27
83°
63°
28
82°
60°
29
87°
70°
30
86°
70°
1
82°
67°
2
81°
63°
3
80°
61°
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 80° to 87°, with overnight lows between 60° and 70°. The average high for September is 83° 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 Heber Springs. See also: October | November | December.