S
M
T
W
T
F
S
31
83°
65°
1
85°
63°
2
82°
65°
3
84°
63°
4
82°
61°
5
81°
60°
6
85°
62°
7
87°
60°
8
82°
59°
9
81°
61°
10
82°
62°
11
82°
63°
12
86°
66°
13
89°
68°
14
90°
69°
15
90°
65°
16
89°
65°
17
89°
68°
18
88°
67°
19
89°
68°
20
86°
65°
21
90°
68°
22
91°
67°
23
86°
70°
24
88°
69°
25
86°
70°
26
87°
69°
27
89°
70°
28
91°
70°
29
90°
68°
30
89°
71°
1
90°
71°
2
91°
70°
3
92°
71°
4
92°
71°
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 81° to 92°, with overnight lows between 59° and 71°. The average high for June is 87° with an average low of 66°. 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.