S
M
T
W
T
F
S
30
75°
52°
31
74°
51°
1
77°
50°
2
77°
51°
3
71°
46°
4
70°
43°
5
70°
40°
6
71°
45°
7
81°
50°
8
72°
47°
9
77°
49°
10
80°
49°
11
76°
46°
12
70°
45°
13
71°
42°
14
66°
37°
15
65°
36°
16
66°
38°
17
71°
44°
18
75°
45°
19
64°
44°
20
64°
38°
21
72°
41°
22
63°
41°
23
68°
35°
24
63°
38°
25
68°
40°
26
70°
39°
27
70°
34°
28
69°
29°
29
59°
27°
30
56°
31°
1
57°
35°
2
64°
35°
3
69°
39°
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 56° to 81°, with overnight lows between 27° and 52°. The average high for September is 69° with an average low of 41°. 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.
