S
M
T
W
T
F
S
30
97°
70°
31
99°
73°
1
99°
73°
2
97°
73°
3
97°
71°
4
97°
72°
5
99°
73°
6
99°
72°
7
99°
71°
8
99°
71°
9
99°
74°
10
82°
68°
11
90°
68°
12
88°
68°
13
88°
70°
14
91°
70°
15
95°
72°
16
95°
72°
17
95°
72°
18
95°
71°
19
95°
67°
20
95°
67°
21
86°
66°
22
N/A
23
N/A
24
83°
58°
25
86°
65°
26
85°
66°
27
84°
65°
28
87°
70°
29
85°
64°
30
73°
58°
1
74°
59°
2
77°
56°
3
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Springdale
Springdale's September 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 56° and 70°. The average high for September is 81° 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 Springdale. See also: October | November | December.