S
M
T
W
T
F
S
31
92°
67°
1
92°
66°
2
96°
70°
3
96°
72°
4
97°
73°
5
98°
73°
6
98°
72°
7
97°
74°
8
98°
72°
9
97°
72°
10
95°
68°
11
93°
69°
12
95°
70°
13
94°
68°
14
92°
67°
15
91°
67°
16
92°
68°
17
95°
71°
18
99°
71°
19
95°
69°
20
91°
68°
21
91°
68°
22
92°
69°
23
93°
70°
24
94°
71°
25
99°
72°
26
101°
72°
27
99°
70°
28
97°
72°
29
103°
82°
30
104°
78°
1
97°
76°
2
98°
78°
3
97°
79°
4
98°
81°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Boulder City
Boulder City's June 2026 forecast shows daily high temperatures ranging from 91° to 104°, with overnight lows between 66° and 82°. The average high for June is 96° with an average low of 72°. 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 Boulder City. See also: July | August | September.