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
70°
50°
8
80°
45°
9
65°
59°
10
88°
55°
11
87°
63°
12
80°
60°
13
89°
60°
14
86°
57°
15
82°
63°
16
78°
56°
17
80°
51°
18
65°
58°
19
79°
63°
20
73°
56°
21
79°
54°
22
77°
60°
23
70°
56°
24
82°
56°
25
80°
59°
26
70°
59°
27
76°
58°
28
77°
56°
29
76°
57°
30
77°
56°
1
75°
56°
2
79°
59°
3
77°
60°
4
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Westport
Westport's June 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 56° and 60°. The average high for June is 77° with an average low of 58°. 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. See also: July | August | September.