S
M
T
W
T
F
S
26
73°
55°
27
68°
48°
28
72°
41°
29
81°
54°
30
73°
55°
1
70°
54°
2
61°
45°
3
70°
41°
4
79°
43°
5
81°
45°
6
86°
52°
7
77°
59°
8
73°
52°
9
79°
54°
10
86°
63°
11
86°
59°
12
72°
50°
13
79°
54°
14
82°
55°
15
79°
43°
16
88°
50°
17
91°
57°
18
91°
61°
19
91°
59°
20
91°
59°
21
93°
61°
22
90°
66°
23
N/A
24
81°
68°
25
81°
70°
26
84°
68°
27
86°
68°
28
89°
68°
29
87°
67°
30
80°
60°
31
77°
58°
1
80°
61°
2
82°
63°
3
84°
64°
4
85°
62°
5
85°
65°
6
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Olanta
Olanta's May 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 58° and 70°. The average high for May is 83° with an average low of 65°. 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 Olanta. See also: June | July | August.