S
M
T
W
T
F
S
31
70°
34°
1
82°
35°
2
88°
39°
3
64°
52°
4
64°
49°
5
61°
46°
6
62°
42°
7
70°
51°
8
62°
50°
9
64°
45°
10
67°
50°
11
69°
49°
12
72°
51°
13
75°
51°
14
75°
49°
15
76°
50°
16
69°
46°
17
67°
44°
18
70°
45°
19
64°
44°
20
71°
46°
21
72°
44°
22
65°
45°
23
63°
44°
24
64°
44°
25
72°
45°
26
74°
50°
27
75°
51°
28
74°
50°
29
74°
48°
30
73°
48°
1
70°
46°
2
67°
45°
3
72°
46°
4
73°
47°
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 61° to 76°, with overnight lows between 42° and 52°. The average high for June is 69° with an average low of 47°. 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.