S
M
T
W
T
F
S
26
101°
76°
27
100°
80°
28
100°
80°
29
101°
81°
30
96°
77°
1
95°
78°
2
95°
78°
3
96°
77°
4
95°
78°
5
96°
78°
6
95°
77°
7
95°
78°
8
96°
78°
9
93°
77°
10
94°
78°
11
95°
78°
12
95°
77°
13
96°
77°
14
95°
78°
15
94°
78°
16
95°
77°
17
94°
78°
18
94°
78°
19
95°
77°
20
94°
78°
21
94°
78°
22
95°
78°
23
94°
78°
24
96°
78°
25
94°
78°
26
93°
77°
27
94°
78°
28
95°
76°
29
96°
75°
30
95°
75°
31
95°
76°
1
96°
75°
2
96°
76°
3
94°
76°
4
94°
77°
5
95°
76°
6
94°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Calamba City
Calamba City's May 2026 forecast shows daily high temperatures ranging from 93° to 101°, with overnight lows between 75° and 81°. The average high for May is 95° 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 Calamba City. See also: June | July | August.