S
M
T
W
T
F
S
26
95°
67°
27
90°
65°
28
94°
59°
29
84°
64°
30
67°
57°
1
60°
50°
2
67°
49°
3
79°
51°
4
89°
56°
5
84°
64°
6
85°
56°
7
76°
52°
8
90°
52°
9
98°
57°
10
84°
61°
11
80°
54°
12
99°
58°
13
98°
60°
14
100°
62°
15
97°
70°
16
98°
57°
17
96°
63°
18
96°
59°
19
87°
59°
20
76°
62°
21
89°
62°
22
96°
56°
23
93°
60°
24
93°
60°
25
94°
64°
26
78°
61°
27
89°
63°
28
90°
66°
29
93°
65°
30
94°
60°
31
99°
64°
1
94°
65°
2
91°
65°
3
85°
64°
4
87°
65°
5
89°
64°
6
92°
67°
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 85° to 99°, with overnight lows between 60° and 67°. The average high for May is 91° with an average low of 64°. 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.