S
M
T
W
T
F
S
31
88°
64°
1
88°
68°
2
84°
66°
3
79°
59°
4
84°
61°
5
81°
66°
6
73°
66°
7
82°
68°
8
84°
66°
9
90°
72°
10
86°
72°
11
86°
75°
12
84°
72°
13
82°
68°
14
77°
59°
15
79°
57°
16
81°
55°
17
88°
66°
18
81°
63°
19
77°
63°
20
85°
71°
21
90°
68°
22
80°
65°
23
78°
66°
24
83°
64°
25
80°
63°
26
81°
63°
27
82°
65°
28
87°
67°
29
85°
67°
30
87°
66°
1
88°
65°
2
87°
66°
3
89°
65°
4
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Boone
Boone's June 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 63° and 71°. The average high for June is 84° with an average low of 66°. 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 Boone. See also: July | August | September.