S
M
T
W
T
F
S
31
72°
53°
1
76°
60°
2
74°
56°
3
79°
59°
4
84°
59°
5
87°
64°
6
89°
67°
7
89°
70°
8
77°
64°
9
78°
61°
10
90°
70°
11
92°
73°
12
95°
71°
13
84°
71°
14
86°
71°
15
77°
68°
16
77°
68°
17
83°
74°
18
90°
71°
19
81°
66°
20
83°
63°
21
84°
68°
22
83°
69°
23
85°
68°
24
82°
67°
25
81°
68°
26
84°
69°
27
83°
70°
28
87°
81°
29
82°
68°
30
79°
69°
1
80°
68°
2
81°
69°
3
82°
74°
4
84°
74°
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 77° to 90°, with overnight lows between 63° and 81°. The average high for June is 83° with an average low of 70°. 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.