S
M
T
W
T
F
S
31
68°
35°
1
65°
44°
2
75°
39°
3
79°
47°
4
86°
49°
5
84°
52°
6
67°
54°
7
75°
49°
8
79°
49°
9
84°
53°
10
81°
60°
11
77°
59°
12
80°
57°
13
82°
59°
14
83°
58°
15
78°
57°
16
72°
56°
17
73°
54°
18
75°
55°
19
73°
56°
20
74°
64°
21
75°
56°
22
73°
57°
23
71°
53°
24
70°
52°
25
71°
56°
26
72°
54°
27
72°
59°
28
77°
58°
29
73°
55°
30
72°
55°
1
73°
58°
2
74°
56°
3
74°
55°
4
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Westport Island
Westport Island's June 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 49° and 64°. The average high for June is 75° 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 Westport Island. See also: July | August | September.
