S
M
T
W
T
F
S
26
97°
79°
27
99°
79°
28
94°
78°
29
95°
79°
30
95°
79°
1
96°
78°
2
95°
78°
3
94°
79°
4
94°
79°
5
95°
78°
6
95°
79°
7
96°
79°
8
96°
78°
9
94°
79°
10
94°
79°
11
95°
78°
12
95°
79°
13
94°
79°
14
94°
78°
15
95°
78°
16
94°
79°
17
95°
79°
18
97°
77°
19
96°
76°
20
96°
77°
21
95°
76°
22
96°
76°
23
96°
77°
24
97°
76°
25
96°
76°
26
97°
77°
27
97°
75°
28
98°
75°
29
97°
76°
30
97°
76°
31
96°
77°
1
97°
76°
2
96°
77°
3
96°
76°
4
95°
75°
5
96°
76°
6
96°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Calatagan
Calatagan's May 2026 forecast shows daily high temperatures ranging from 94° to 99°, with overnight lows between 75° and 79°. The average high for May is 96° with an average low of 77°. 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 Calatagan. See also: June | July | August.