S
M
T
W
T
F
S
26
86°
60°
27
87°
55°
28
83°
60°
29
85°
59°
30
83°
60°
1
84°
60°
2
80°
61°
3
85°
61°
4
86°
60°
5
86°
60°
6
83°
56°
7
79°
57°
8
80°
58°
9
82°
60°
10
86°
61°
11
82°
61°
12
83°
62°
13
82°
61°
14
84°
62°
15
84°
63°
16
87°
63°
17
88°
64°
18
87°
64°
19
85°
63°
20
84°
64°
21
84°
64°
22
86°
65°
23
83°
65°
24
85°
63°
25
89°
66°
26
89°
64°
27
86°
61°
28
87°
62°
29
89°
67°
30
92°
68°
31
91°
66°
1
90°
68°
2
91°
68°
3
92°
65°
4
91°
65°
5
87°
66°
6
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Otis
Otis's May 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 55° and 68°. The average high for May is 86° with an average low of 62°. 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 Otis. See also: June | July | August.