S
M
T
W
T
F
S
31
50°
34°
1
58°
34°
2
53°
40°
3
65°
42°
4
82°
49°
5
59°
46°
6
62°
46°
7
56°
44°
8
65°
50°
9
76°
53°
10
69°
50°
11
65°
48°
12
65°
55°
13
67°
53°
14
69°
52°
15
72°
53°
16
69°
52°
17
71°
52°
18
66°
53°
19
67°
52°
20
65°
60°
21
66°
50°
22
62°
48°
23
63°
52°
24
63°
52°
25
64°
54°
26
64°
52°
27
63°
51°
28
63°
49°
29
64°
48°
30
64°
51°
1
68°
55°
2
66°
54°
3
65°
55°
4
68°
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 56° to 76°, with overnight lows between 44° and 60°. The average high for June is 66° with an average low of 52°. 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.