S
M
T
W
T
F
S
26
77°
63°
27
81°
55°
28
82°
57°
29
89°
67°
30
90°
65°
1
90°
67°
2
95°
74°
3
96°
70°
4
85°
59°
5
83°
56°
6
88°
59°
7
94°
63°
8
96°
63°
9
97°
64°
10
93°
65°
11
97°
66°
12
94°
59°
13
90°
61°
14
91°
59°
15
89°
57°
16
89°
58°
17
88°
60°
18
89°
61°
19
90°
62°
20
90°
59°
21
91°
62°
22
96°
65°
23
98°
65°
24
96°
61°
25
92°
61°
26
94°
64°
27
97°
66°
28
98°
66°
29
99°
67°
30
98°
68°
31
97°
68°
1
96°
66°
2
97°
66°
3
97°
65°
4
99°
68°
5
99°
69°
6
101°
69°
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 83° to 101°, with overnight lows between 56° and 74°. The average high for May is 94° with an average low of 64°. 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.
