S
M
T
W
T
F
S
31
72°
37°
1
80°
39°
2
76°
39°
3
80°
41°
4
86°
44°
5
77°
57°
6
72°
50°
7
78°
52°
8
88°
65°
9
77°
61°
10
86°
67°
11
85°
61°
12
75°
56°
13
73°
52°
14
71°
50°
15
71°
52°
16
70°
53°
17
74°
52°
18
71°
53°
19
73°
52°
20
70°
57°
21
71°
56°
22
70°
58°
23
71°
57°
24
76°
57°
25
71°
56°
26
70°
58°
27
74°
58°
28
70°
55°
29
71°
58°
30
74°
59°
1
74°
58°
2
72°
58°
3
73°
59°
4
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Eastport
Eastport's June 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 50° and 67°. The average high for June is 74° with an average low of 56°. 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 Eastport. See also: July | August | September.