S
M
T
W
T
F
S
30
80°
58°
31
84°
59°
1
86°
58°
2
79°
57°
3
80°
58°
4
83°
62°
5
85°
63°
6
85°
63°
7
84°
59°
8
78°
56°
9
83°
62°
10
84°
60°
11
80°
61°
12
83°
62°
13
83°
58°
14
76°
53°
15
75°
54°
16
76°
53°
17
76°
55°
18
80°
58°
19
80°
59°
20
81°
60°
21
74°
55°
22
78°
57°
23
75°
58°
24
79°
54°
25
75°
49°
26
71°
56°
27
71°
49°
28
Hist. Avg.
74°
51°
29
Hist. Avg.
73°
50°
30
Hist. Avg.
73°
50°
1
Hist. Avg.
72°
49°
2
Hist. Avg.
72°
49°
3
Hist. Avg.
72°
49°
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 71° to 86°, with overnight lows between 49° and 63°. The average high for September is 79° with an average low of 57°. 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.