S
M
T
W
T
F
S
26
59°
39°
27
71°
36°
28
55°
49°
29
54°
42°
30
45°
35°
1
42°
32°
2
43°
30°
3
50°
40°
4
59°
54°
5
60°
43°
6
51°
36°
7
47°
32°
8
48°
35°
9
53°
40°
10
57°
43°
11
58°
42°
12
58°
43°
13
59°
44°
14
58°
42°
15
62°
42°
16
60°
43°
17
62°
45°
18
65°
49°
19
66°
48°
20
68°
48°
21
71°
50°
22
69°
49°
23
70°
49°
24
68°
45°
25
63°
42°
26
65°
50°
27
66°
52°
28
70°
51°
29
70°
51°
30
66°
49°
31
69°
45°
1
65°
45°
2
64°
46°
3
65°
44°
4
66°
44°
5
66°
45°
6
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in East Otto
East Otto's May 2026 forecast shows daily high temperatures ranging from 42° to 71°, with overnight lows between 30° and 54°. The average high for May is 61° with an average low of 44°. 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 East Otto. See also: June | July | August.