S
M
T
W
T
F
S
31
73°
45°
1
68°
44°
2
76°
53°
3
78°
57°
4
83°
59°
5
89°
63°
6
90°
64°
7
84°
60°
8
77°
59°
9
79°
61°
10
78°
59°
11
80°
64°
12
86°
63°
13
84°
62°
14
83°
58°
15
78°
54°
16
75°
55°
17
75°
55°
18
76°
57°
19
78°
58°
20
79°
57°
21
78°
57°
22
77°
58°
23
77°
61°
24
78°
63°
25
79°
60°
26
78°
58°
27
79°
65°
28
84°
64°
29
80°
62°
30
79°
60°
1
78°
59°
2
79°
61°
3
80°
65°
4
83°
66°
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 44° and 66°. The average high for June is 80° with an average low of 59°. 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.