S
M
T
W
T
F
S
26
66°
52°
27
69°
51°
28
76°
47°
29
81°
49°
30
85°
51°
1
86°
60°
2
91°
55°
3
81°
53°
4
66°
52°
5
71°
52°
6
80°
56°
7
87°
59°
8
90°
60°
9
89°
61°
10
93°
65°
11
89°
62°
12
90°
63°
13
92°
63°
14
80°
55°
15
74°
52°
16
75°
54°
17
76°
52°
18
75°
52°
19
75°
53°
20
76°
53°
21
81°
60°
22
85°
60°
23
86°
61°
24
86°
61°
25
85°
60°
26
86°
62°
27
85°
60°
28
86°
58°
29
85°
58°
30
82°
56°
31
79°
56°
1
79°
57°
2
83°
60°
3
87°
61°
4
87°
62°
5
86°
62°
6
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Orosi
Orosi's May 2026 forecast shows daily high temperatures ranging from 66° to 93°, with overnight lows between 52° and 65°. The average high for May is 83° with an average low of 58°. 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 Orosi. See also: June | July | August.