S
M
T
W
T
F
S
26
79°
64°
27
81°
58°
28
84°
56°
29
89°
60°
30
91°
63°
1
90°
67°
2
93°
69°
3
96°
73°
4
78°
71°
5
80°
65°
6
84°
60°
7
96°
64°
8
103°
66°
9
104°
73°
10
106°
72°
11
108°
74°
12
106°
77°
13
99°
72°
14
101°
72°
15
98°
73°
16
98°
71°
17
94°
69°
18
92°
66°
19
95°
69°
20
100°
70°
21
99°
71°
22
98°
69°
23
100°
70°
24
99°
67°
25
96°
67°
26
97°
66°
27
91°
64°
28
90°
63°
29
91°
65°
30
95°
67°
31
100°
70°
1
101°
72°
2
102°
73°
3
102°
72°
4
103°
74°
5
99°
73°
6
99°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sun City
Sun City's May 2026 forecast shows daily high temperatures ranging from 90° to 103°, with overnight lows between 63° and 74°. The average high for May is 98° with an average low of 70°. 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 Sun City. See also: June | July | August.
