S
M
T
W
T
F
S
31
52°
47°
1
60°
47°
2
66°
44°
3
74°
41°
4
72°
46°
5
78°
40°
6
68°
48°
7
58°
37°
8
72°
31°
9
63°
46°
10
58°
44°
11
71°
46°
12
76°
39°
13
70°
45°
14
78°
39°
15
83°
42°
16
84°
58°
17
77°
52°
18
78°
49°
19
79°
53°
20
84°
51°
21
78°
49°
22
76°
50°
23
83°
49°
24
85°
48°
25
84°
47°
26
80°
46°
27
79°
47°
28
84°
49°
29
83°
48°
30
84°
49°
1
78°
46°
2
72°
48°
3
77°
51°
4
80°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Bonner
Bonner's June 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 46° and 53°. The average high for June is 80° with an average low of 49°. 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 Bonner. See also: July | August | September.