S
M
T
W
T
F
S
31
76°
57°
1
81°
60°
2
78°
59°
3
77°
56°
4
76°
55°
5
77°
57°
6
81°
58°
7
79°
55°
8
77°
54°
9
76°
57°
10
77°
57°
11
77°
58°
12
84°
64°
13
86°
65°
14
86°
65°
15
85°
63°
16
85°
58°
17
81°
60°
18
81°
61°
19
82°
65°
20
83°
66°
21
86°
66°
22
88°
65°
23
87°
66°
24
85°
67°
25
84°
68°
26
85°
67°
27
83°
67°
28
84°
66°
29
86°
67°
30
88°
68°
1
87°
68°
2
86°
67°
3
86°
68°
4
88°
69°
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 76° to 88°, with overnight lows between 54° and 69°. The average high for June is 83° with an average low of 63°. 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.