S
M
T
W
T
F
S
26
90°
78°
27
89°
78°
28
91°
77°
29
88°
78°
30
88°
78°
1
88°
77°
2
88°
76°
3
88°
78°
4
85°
78°
5
87°
77°
6
86°
78°
7
89°
76°
8
90°
77°
9
87°
79°
10
88°
78°
11
88°
78°
12
88°
77°
13
N/A
14
86°
81°
15
88°
83°
16
87°
82°
17
88°
82°
18
90°
82°
19
88°
83°
20
89°
82°
21
89°
79°
22
88°
78°
23
88°
77°
24
87°
76°
25
87°
77°
26
86°
76°
27
86°
78°
28
87°
78°
29
87°
79°
30
86°
79°
31
87°
78°
1
87°
79°
2
88°
79°
3
87°
78°
4
86°
79°
5
86°
79°
6
86°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Koror
Koror's May 2026 forecast shows daily high temperatures ranging from 86° to 90°, with overnight lows between 76° and 83°. 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 Koror. See also: June | July | August.