S
M
T
W
T
F
S
26
92°
77°
27
92°
77°
28
96°
80°
29
96°
76°
30
94°
78°
1
86°
67°
2
77°
62°
3
86°
68°
4
86°
75°
5
93°
77°
6
100°
77°
7
91°
68°
8
87°
72°
9
91°
76°
10
92°
76°
11
88°
72°
12
89°
74°
13
90°
72°
14
90°
73°
15
89°
74°
16
92°
73°
17
89°
75°
18
93°
75°
19
94°
76°
20
95°
77°
21
95°
75°
22
94°
73°
23
89°
72°
24
91°
77°
25
94°
77°
26
91°
72°
27
90°
72°
28
89°
75°
29
90°
74°
30
92°
77°
31
91°
78°
1
91°
76°
2
92°
77°
3
92°
78°
4
93°
79°
5
93°
79°
6
94°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Granjeno
Granjeno's May 2026 forecast shows daily high temperatures ranging from 86° to 100°, with overnight lows between 68° and 79°. The average high for May is 91° with an average low of 75°. 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 Granjeno. See also: June | July | August.