S
M
T
W
T
F
S
31
85°
66°
1
85°
69°
2
84°
64°
3
80°
65°
4
86°
69°
5
82°
72°
6
80°
69°
7
83°
69°
8
86°
68°
9
89°
70°
10
86°
70°
11
87°
69°
12
85°
68°
13
86°
69°
14
93°
71°
15
90°
64°
16
77°
64°
17
76°
65°
18
80°
67°
19
81°
70°
20
82°
69°
21
85°
72°
22
83°
71°
23
84°
70°
24
88°
73°
25
88°
73°
26
90°
74°
27
88°
73°
28
90°
74°
29
89°
74°
30
88°
73°
1
86°
74°
2
90°
75°
3
90°
72°
4
85°
68°
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 93°, with overnight lows between 64° and 75°. The average high for June is 85° with an average low of 70°. 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.