S
M
T
W
T
F
S
26
88°
78°
27
90°
77°
28
85°
76°
29
93°
74°
30
86°
77°
1
89°
76°
2
91°
77°
3
92°
78°
4
90°
81°
5
88°
78°
6
90°
75°
7
92°
80°
8
92°
77°
9
91°
78°
10
92°
76°
11
93°
77°
12
90°
78°
13
93°
81°
14
92°
80°
15
99°
79°
16
98°
78°
17
91°
76°
18
94°
78°
19
96°
80°
20
94°
81°
21
94°
82°
22
96°
80°
23
95°
81°
24
99°
80°
25
101°
81°
26
101°
80°
27
99°
81°
28
95°
80°
29
96°
80°
30
95°
82°
31
86°
68°
1
87°
69°
2
86°
70°
3
84°
69°
4
81°
70°
5
82°
71°
6
77°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pleiku
Pleiku's May 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 66° and 71°. The average high for May is 83° with an average low of 69°. 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 Pleiku. See also: June | July | August.