S
M
T
W
T
F
S
31
50°
34°
1
58°
34°
2
53°
40°
3
65°
42°
4
82°
50°
5
59°
46°
6
51°
48°
7
55°
42°
8
61°
47°
9
74°
53°
10
77°
55°
11
71°
54°
12
66°
50°
13
66°
49°
14
65°
49°
15
65°
47°
16
66°
51°
17
69°
59°
18
62°
51°
19
68°
52°
20
62°
52°
21
62°
51°
22
67°
48°
23
61°
46°
24
64°
52°
25
62°
54°
26
65°
51°
27
63°
48°
28
63°
48°
29
64°
49°
30
63°
49°
1
64°
50°
2
71°
56°
3
72°
56°
4
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Bonaventure
Bonaventure's June 2026 forecast shows daily high temperatures ranging from 51° to 82°, with overnight lows between 42° and 59°. The average high for June is 66° with an average low of 51°. 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 Bonaventure. See also: July | August | September.