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
87°
79°
14
91°
77°
15
88°
79°
16
88°
78°
17
86°
79°
18
88°
77°
19
89°
79°
20
91°
76°
21
90°
76°
22
91°
75°
23
87°
78°
24
86°
79°
25
87°
80°
26
84°
80°
27
85°
79°
28
85°
79°
29
84°
80°
30
84°
80°
31
85°
79°
1
84°
80°
2
84°
80°
3
85°
79°
4
85°
80°
5
86°
80°
6
84°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pago Pago
Pago Pago's May 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 75° and 80°. 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 Pago Pago. See also: June | July | August.