S
M
T
W
T
F
S
31
87°
72°
1
87°
73°
2
88°
72°
3
87°
73°
4
87°
73°
5
88°
72°
6
87°
72°
7
87°
71°
8
88°
72°
9
87°
73°
10
87°
72°
11
88°
72°
12
87°
70°
13
88°
70°
14
87°
71°
15
87°
73°
16
88°
72°
17
88°
72°
18
87°
71°
19
88°
72°
20
87°
73°
21
87°
72°
22
88°
72°
23
87°
71°
24
87°
72°
25
88°
72°
26
87°
73°
27
88°
72°
28
88°
72°
29
91°
73°
30
90°
72°
1
90°
73°
2
91°
72°
3
91°
72°
4
90°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mayagüez
Mayagüez's June 2026 forecast shows daily high temperatures ranging from 87° to 91°, with overnight lows between 70° and 73°. The average high for June is 88° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Mayagüez. See also: July | August | September.