S
M
T
W
T
F
S
26
91°
73°
27
90°
73°
28
91°
76°
29
92°
78°
30
91°
79°
1
92°
77°
2
93°
78°
3
N/A
4
98°
72°
5
99°
74°
6
100°
73°
7
100°
72°
8
103°
74°
9
102°
72°
10
96°
73°
11
96°
73°
12
97°
74°
13
96°
75°
14
98°
77°
15
97°
78°
16
92°
76°
17
92°
77°
18
91°
78°
19
90°
78°
20
91°
77°
21
90°
78°
22
91°
78°
23
92°
79°
24
93°
78°
25
92°
79°
26
92°
79°
27
93°
78°
28
92°
79°
29
91°
79°
30
93°
78°
31
92°
79°
1
92°
79°
2
93°
78°
3
92°
79°
4
93°
79°
5
92°
78°
6
91°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Ilagan City
Ilagan City's May 2026 forecast shows daily high temperatures ranging from 90° to 103°, with overnight lows between 72° and 79°. The average high for May is 94° 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 Ilagan City. See also: June | July | August.