S
M
T
W
T
F
S
30
71°
48°
31
80°
42°
1
78°
45°
2
83°
51°
3
78°
48°
4
85°
46°
5
78°
46°
6
79°
48°
7
70°
52°
8
72°
42°
9
76°
40°
10
86°
48°
11
68°
46°
12
67°
48°
13
82°
45°
14
61°
36°
15
70°
31°
16
71°
33°
17
71°
37°
18
78°
50°
19
57°
49°
20
70°
45°
21
76°
39°
22
77°
40°
23
77°
49°
24
80°
42°
25
84°
42°
26
69°
36°
27
59°
29°
28
70°
34°
29
75°
38°
30
76°
48°
1
67°
37°
2
83°
46°
3
74°
40°
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 74° to 83°, with overnight lows between 40° and 46°. The average high for September is 79° with an average low of 43°. 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.
