S
M
T
W
T
F
S
26
92°
76°
27
86°
77°
28
88°
76°
29
85°
75°
30
89°
76°
1
87°
76°
2
85°
68°
3
85°
69°
4
86°
71°
5
86°
70°
6
85°
71°
7
86°
69°
8
85°
68°
9
81°
68°
10
81°
67°
11
82°
68°
12
81°
67°
13
82°
68°
14
83°
69°
15
78°
67°
16
78°
66°
17
79°
68°
18
79°
68°
19
80°
67°
20
79°
68°
21
79°
68°
22
80°
67°
23
79°
68°
24
80°
68°
25
79°
67°
26
79°
66°
27
80°
66°
28
79°
67°
29
79°
68°
30
80°
67°
31
79°
68°
1
79°
68°
2
80°
68°
3
80°
68°
4
81°
69°
5
80°
69°
6
80°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Piñas
Piñas's May 2026 forecast shows daily high temperatures ranging from 78° to 86°, with overnight lows between 66° and 71°. The average high for May is 81° with an average low of 68°. 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 Piñas. See also: June | July | August.