S
M
T
W
T
F
S
31
89°
75°
1
90°
76°
2
91°
75°
3
88°
75°
4
88°
74°
5
87°
75°
6
91°
75°
7
87°
80°
8
88°
80°
9
89°
78°
10
85°
80°
11
88°
80°
12
87°
81°
13
86°
81°
14
86°
81°
15
84°
77°
16
81°
75°
17
84°
78°
18
86°
82°
19
86°
80°
20
88°
80°
21
89°
81°
22
90°
80°
23
88°
78°
24
86°
80°
25
87°
79°
26
86°
80°
27
86°
80°
28
87°
79°
29
86°
80°
30
86°
80°
1
87°
79°
2
86°
80°
3
86°
80°
4
87°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Port O Connor
Port O Connor's June 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 75° and 82°. The average high for June is 86° with an average low of 80°. 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 Port O Connor. See also: July | August | September.