S
M
T
W
T
F
S
26
70°
42°
27
61°
42°
28
53°
37°
29
58°
40°
30
54°
38°
1
54°
33°
2
67°
29°
3
72°
49°
4
70°
37°
5
53°
34°
6
57°
36°
7
62°
35°
8
62°
39°
9
68°
43°
10
64°
44°
11
70°
45°
12
73°
48°
13
73°
47°
14
71°
46°
15
73°
48°
16
69°
46°
17
73°
51°
18
73°
51°
19
74°
49°
20
70°
48°
21
67°
44°
22
64°
43°
23
65°
44°
24
67°
44°
25
65°
45°
26
66°
45°
27
67°
46°
28
68°
48°
29
69°
56°
30
70°
53°
31
69°
48°
1
72°
53°
2
75°
57°
3
78°
58°
4
79°
59°
5
80°
60°
6
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Estherville
Estherville's May 2026 forecast shows daily high temperatures ranging from 53° to 80°, with overnight lows between 34° and 60°. The average high for May is 69° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Estherville. See also: June | July | August.