S
M
T
W
T
F
S
31
73°
46°
1
80°
51°
2
83°
55°
3
92°
54°
4
80°
51°
5
90°
55°
6
82°
48°
7
68°
45°
8
78°
55°
9
83°
54°
10
86°
59°
11
81°
58°
12
87°
58°
13
90°
60°
14
92°
64°
15
74°
50°
16
73°
53°
17
84°
60°
18
87°
61°
19
86°
60°
20
87°
60°
21
87°
61°
22
89°
62°
23
90°
63°
24
89°
61°
25
86°
61°
26
89°
62°
27
90°
60°
28
78°
52°
29
80°
56°
30
89°
62°
1
92°
63°
2
92°
64°
3
93°
65°
4
94°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Boise Junction
Boise Junction's June 2026 forecast shows daily high temperatures ranging from 68° to 94°, with overnight lows between 45° and 66°. The average high for June is 85° with an average low of 58°. 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 Boise Junction. See also: July | August | September.
