S
M
T
W
T
F
S
26
73°
48°
27
71°
50°
28
63°
46°
29
57°
42°
30
56°
37°
1
55°
33°
2
62°
31°
3
75°
48°
4
81°
43°
5
57°
39°
6
50°
33°
7
63°
32°
8
74°
34°
9
68°
42°
10
67°
36°
11
65°
35°
12
82°
46°
13
68°
46°
14
74°
55°
15
85°
60°
16
84°
61°
17
83°
68°
18
81°
58°
19
71°
43°
20
60°
41°
21
61°
43°
22
65°
48°
23
70°
51°
24
72°
53°
25
75°
54°
26
75°
55°
27
74°
50°
28
71°
53°
29
69°
50°
30
68°
50°
31
69°
51°
1
70°
47°
2
70°
48°
3
71°
55°
4
72°
59°
5
81°
60°
6
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Elkader
Elkader's May 2026 forecast shows daily high temperatures ranging from 60° to 85°, with overnight lows between 41° and 68°. The average high for May is 73° with an average low of 53°. 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 Elkader. See also: June | July | August.