S
M
T
W
T
F
S
26
91°
80°
27
91°
81°
28
89°
81°
29
89°
82°
30
89°
78°
1
88°
78°
2
88°
78°
3
86°
78°
4
85°
75°
5
88°
75°
6
89°
80°
7
87°
78°
8
89°
80°
9
89°
78°
10
89°
81°
11
89°
83°
12
88°
82°
13
89°
80°
14
89°
78°
15
87°
77°
16
82°
77°
17
82°
77°
18
82°
76°
19
88°
74°
20
87°
75°
21
87°
77°
22
86°
79°
23
86°
81°
24
86°
81°
25
82°
77°
26
83°
75°
27
85°
72°
28
84°
71°
29
87°
77°
30
84°
81°
31
86°
79°
1
85°
80°
2
85°
79°
3
86°
79°
4
88°
79°
5
90°
81°
6
89°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fagali`i
Fagali`i's May 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 77° and 81°. The average high for May is 87° with an average low of 79°. 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 Fagali`i. See also: June | July | August.