S
M
T
W
T
F
S
26
82°
59°
27
79°
59°
28
77°
61°
29
82°
61°
30
78°
62°
1
76°
53°
2
74°
50°
3
72°
51°
4
73°
54°
5
74°
55°
6
82°
60°
7
81°
59°
8
76°
60°
9
75°
59°
10
75°
57°
11
76°
58°
12
78°
61°
13
81°
62°
14
82°
62°
15
80°
61°
16
78°
57°
17
76°
54°
18
77°
59°
19
82°
63°
20
83°
62°
21
79°
60°
22
77°
61°
23
78°
62°
24
79°
64°
25
79°
64°
26
81°
63°
27
79°
64°
28
79°
64°
29
80°
65°
30
80°
65°
31
81°
64°
1
80°
62°
2
80°
63°
3
81°
64°
4
81°
62°
5
84°
62°
6
88°
63°
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 72° to 88°, with overnight lows between 50° and 65°. The average high for May is 79° with an average low of 60°. 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.
