S
M
T
W
T
F
S
31
75°
41°
1
73°
48°
2
75°
52°
3
81°
46°
4
86°
53°
5
87°
63°
6
84°
64°
7
83°
57°
8
80°
56°
9
84°
52°
10
83°
54°
11
86°
57°
12
85°
56°
13
86°
59°
14
84°
56°
15
81°
55°
16
83°
54°
17
79°
52°
18
74°
55°
19
78°
55°
20
77°
56°
21
81°
49°
22
73°
48°
23
73°
49°
24
76°
57°
25
81°
58°
26
81°
52°
27
76°
50°
28
75°
51°
29
76°
55°
30
74°
51°
1
75°
52°
2
76°
51°
3
79°
52°
4
82°
55°
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 73° to 87°, with overnight lows between 48° and 64°. The average high for June is 80° with an average low of 54°. 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.