S
M
T
W
T
F
S
26
51°
36°
27
46°
37°
28
51°
37°
29
42°
32°
30
41°
26°
1
52°
22°
2
64°
22°
3
65°
32°
4
59°
34°
5
40°
30°
6
41°
31°
7
51°
24°
8
60°
22°
9
52°
40°
10
47°
28°
11
60°
22°
12
55°
38°
13
66°
34°
14
73°
29°
15
78°
48°
16
66°
41°
17
59°
33°
18
56°
42°
19
53°
41°
20
60°
37°
21
65°
30°
22
63°
40°
23
59°
44°
24
75°
43°
25
87°
43°
26
89°
47°
27
82°
48°
28
79°
40°
29
88°
46°
30
78°
44°
31
82°
47°
1
80°
46°
2
79°
50°
3
80°
55°
4
75°
57°
5
72°
51°
6
70°
50°
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 70° to 82°, with overnight lows between 44° and 57°. The average high for May is 77° with an average low of 50°. 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.
