S
M
T
W
T
F
S
26
80°
56°
27
75°
51°
28
74°
50°
29
77°
58°
30
70°
48°
1
68°
45°
2
64°
39°
3
69°
32°
4
79°
33°
5
76°
37°
6
70°
58°
7
70°
45°
8
70°
43°
9
75°
45°
10
81°
45°
11
74°
50°
12
73°
49°
13
77°
40°
14
69°
40°
15
77°
33°
16
84°
44°
17
86°
51°
18
85°
54°
19
88°
54°
20
86°
56°
21
78°
62°
22
74°
64°
23
76°
61°
24
79°
63°
25
79°
62°
26
78°
63°
27
77°
62°
28
75°
61°
29
75°
61°
30
78°
62°
31
78°
60°
1
76°
59°
2
75°
56°
3
75°
59°
4
76°
60°
5
76°
60°
6
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Otto
Otto's May 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 56° and 64°. The average high for May is 77° with an average low of 61°. 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 Otto. See also: June | July | August.
