S
M
T
W
T
F
S
26
60°
46°
27
68°
46°
28
60°
38°
29
62°
33°
30
58°
38°
1
69°
35°
2
71°
35°
3
89°
49°
4
88°
49°
5
62°
44°
6
55°
42°
7
81°
37°
8
77°
48°
9
88°
49°
10
72°
45°
11
82°
43°
12
88°
59°
13
84°
44°
14
97°
61°
15
97°
58°
16
96°
58°
17
98°
68°
18
86°
49°
19
67°
43°
20
69°
43°
21
64°
52°
22
71°
51°
23
74°
45°
24
89°
48°
25
92°
63°
26
88°
56°
27
82°
63°
28
74°
60°
29
83°
65°
30
92°
65°
31
91°
61°
1
87°
60°
2
83°
61°
3
80°
59°
4
84°
60°
5
83°
62°
6
91°
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 74° to 92°, with overnight lows between 59° and 65°. The average high for May is 85° 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.