S
M
T
W
T
F
S
31
94°
71°
1
98°
70°
2
99°
72°
3
104°
76°
4
105°
79°
5
108°
78°
6
103°
76°
7
100°
72°
8
99°
77°
9
99°
75°
10
103°
76°
11
102°
74°
12
100°
76°
13
109°
80°
14
111°
81°
15
109°
82°
16
110°
79°
17
101°
74°
18
103°
78°
19
98°
75°
20
102°
76°
21
96°
71°
22
93°
71°
23
95°
73°
24
96°
72°
25
96°
74°
26
98°
73°
27
101°
76°
28
103°
80°
29
105°
78°
30
104°
81°
1
105°
81°
2
101°
78°
3
97°
76°
4
98°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Summerlin South
Summerlin South's June 2026 forecast shows daily high temperatures ranging from 93° to 111°, with overnight lows between 71° and 82°. The average high for June is 102° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Summerlin South. See also: July | August | September.