S
M
T
W
T
F
S
31
60°
37°
1
66°
40°
2
72°
38°
3
82°
51°
4
90°
56°
5
87°
66°
6
77°
59°
7
68°
50°
8
75°
52°
9
78°
56°
10
80°
60°
11
81°
59°
12
80°
58°
13
78°
61°
14
77°
59°
15
80°
63°
16
82°
55°
17
72°
53°
18
77°
59°
19
80°
58°
20
73°
55°
21
80°
53°
22
72°
52°
23
73°
52°
24
74°
61°
25
75°
62°
26
82°
54°
27
74°
54°
28
75°
55°
29
75°
54°
30
76°
55°
1
75°
55°
2
76°
56°
3
82°
62°
4
84°
61°
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 68° to 90°, with overnight lows between 50° and 66°. The average high for June is 78° with an average low of 57°. 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.