S
M
T
W
T
F
S
30
88°
66°
31
88°
63°
1
88°
63°
2
87°
66°
3
88°
69°
4
91°
70°
5
82°
68°
6
73°
64°
7
78°
63°
8
81°
68°
9
82°
57°
10
81°
51°
11
83°
58°
12
73°
51°
13
69°
47°
14
62°
52°
15
71°
52°
16
74°
47°
17
68°
61°
18
69°
61°
19
62°
59°
20
65°
56°
21
56°
52°
22
58°
49°
23
62°
54°
24
62°
54°
25
65°
59°
26
67°
55°
27
73°
57°
28
73°
55°
29
67°
48°
30
69°
49°
1
71°
50°
2
68°
42°
3
61°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Estherville
Estherville's September 2026 forecast shows daily high temperatures ranging from 58° to 73°, with overnight lows between 42° and 59°. The average high for September is 66° with an average low of 52°. 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 Estherville. See also: October | November | December.
