S
M
T
W
T
F
S
31
92°
61°
1
93°
64°
2
93°
66°
3
91°
64°
4
93°
65°
5
89°
60°
6
86°
61°
7
85°
62°
8
85°
63°
9
87°
64°
10
89°
64°
11
89°
63°
12
91°
65°
13
91°
67°
14
93°
67°
15
89°
66°
16
88°
65°
17
92°
68°
18
89°
63°
19
88°
64°
20
90°
68°
21
93°
70°
22
99°
71°
23
98°
70°
24
100°
71°
25
99°
72°
26
100°
72°
27
99°
71°
28
98°
73°
29
93°
73°
30
94°
72°
1
94°
73°
2
97°
73°
3
100°
74°
4
101°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lake Powell
Lake Powell's June 2026 forecast shows daily high temperatures ranging from 85° to 101°, with overnight lows between 60° and 74°. The average high for June is 93° with an average low of 67°. 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 Lake Powell. See also: July | August | September.