S
M
T
W
T
F
S
26
86°
74°
27
87°
75°
28
86°
74°
29
87°
75°
30
87°
76°
1
88°
76°
2
87°
74°
3
86°
75°
4
87°
76°
5
88°
76°
6
87°
76°
7
87°
75°
8
88°
75°
9
85°
74°
10
85°
75°
11
87°
76°
12
87°
76°
13
88°
75°
14
87°
76°
15
86°
76°
16
87°
76°
17
86°
75°
18
87°
75°
19
89°
74°
20
88°
73°
21
87°
72°
22
87°
74°
23
88°
74°
24
87°
75°
25
88°
74°
26
90°
73°
27
87°
72°
28
87°
74°
29
89°
75°
30
90°
73°
31
88°
72°
1
87°
74°
2
88°
73°
3
86°
73°
4
87°
72°
5
88°
74°
6
88°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lagos
Lagos's May 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 72° and 76°. The average high for May is 87° with an average low of 74°. 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 Lagos. See also: June | July | August.