S
M
T
W
T
F
S
30
91°
71°
31
91°
71°
1
90°
70°
2
90°
70°
3
89°
69°
4
90°
69°
5
89°
70°
6
89°
69°
7
88°
69°
8
89°
68°
9
89°
69°
10
88°
69°
11
89°
68°
12
88°
69°
13
89°
68°
14
87°
65°
15
80°
66°
16
88°
65°
17
89°
63°
18
86°
63°
19
83°
64°
20
86°
63°
21
85°
61°
22
75°
62°
23
74°
61°
24
74°
58°
25
77°
60°
26
82°
61°
27
83°
61°
28
84°
60°
29
83°
61°
30
81°
53°
1
78°
48°
2
71°
49°
3
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Springdale
Springdale's September 2026 forecast shows daily high temperatures ranging from 71° to 91°, with overnight lows between 48° and 71°. The average high for September is 84° 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 Springdale. See also: October | November | December.
