S
M
T
W
T
F
S
31
63°
54°
1
63°
52°
2
63°
52°
3
59°
52°
4
59°
42°
5
56°
49°
6
56°
53°
7
60°
44°
8
56°
44°
9
57°
49°
10
57°
47°
11
61°
51°
12
61°
52°
13
62°
54°
14
62°
53°
15
63°
54°
16
62°
53°
17
64°
53°
18
60°
52°
19
59°
50°
20
60°
48°
21
59°
50°
22
61°
51°
23
64°
53°
24
65°
54°
25
65°
54°
26
64°
53°
27
65°
54°
28
65°
54°
29
66°
53°
30
66°
55°
1
65°
54°
2
66°
55°
3
66°
55°
4
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Barnastooka
Barnastooka's June 2026 forecast shows daily high temperatures ranging from 56° to 66°, with overnight lows between 42° and 55°. The average high for June is 62° 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 Barnastooka. See also: July | August | September.