S
M
T
W
T
F
S
30
98°
70°
31
93°
67°
1
90°
64°
2
92°
63°
3
90°
67°
4
96°
70°
5
93°
69°
6
88°
69°
7
87°
69°
8
85°
62°
9
82°
57°
10
78°
56°
11
81°
61°
12
80°
57°
13
79°
53°
14
81°
54°
15
82°
54°
16
72°
55°
17
79°
57°
18
78°
55°
19
77°
54°
20
75°
53°
21
66°
53°
22
74°
52°
23
77°
55°
24
77°
53°
25
75°
49°
26
64°
43°
27
67°
44°
28
62°
45°
29
74°
47°
30
61°
46°
1
72°
48°
2
60°
45°
3
61°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dell Rapids
Dell Rapids's September 2026 forecast shows daily high temperatures ranging from 60° to 96°, with overnight lows between 43° and 70°. The average high for September is 77° with an average low of 55°. 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 Dell Rapids. See also: October | November | December.
