S
M
T
W
T
F
S
26
68°
52°
27
79°
52°
28
72°
52°
29
68°
52°
30
57°
43°
1
64°
37°
2
52°
37°
3
59°
32°
4
73°
45°
5
75°
57°
6
66°
52°
7
61°
46°
8
66°
37°
9
68°
52°
10
75°
50°
11
64°
48°
12
72°
45°
13
73°
52°
14
52°
43°
15
66°
37°
16
73°
55°
17
84°
61°
18
88°
68°
19
89°
63°
20
83°
60°
21
69°
61°
22
77°
63°
23
77°
63°
24
75°
62°
25
76°
64°
26
77°
63°
27
76°
62°
28
78°
64°
29
77°
61°
30
78°
62°
31
80°
60°
1
79°
56°
2
80°
60°
3
77°
59°
4
75°
57°
5
74°
54°
6
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gilbert
Gilbert's May 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 54° and 64°. The average high for May is 78° with an average low of 61°. 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 Gilbert. See also: June | July | August.
