S
M
T
W
T
F
S
31
88°
78°
1
89°
78°
2
88°
76°
3
86°
74°
4
86°
73°
5
82°
78°
6
86°
81°
7
84°
81°
8
85°
81°
9
87°
80°
10
86°
81°
11
88°
79°
12
87°
77°
13
89°
78°
14
89°
79°
15
90°
80°
16
89°
80°
17
90°
81°
18
86°
79°
19
85°
80°
20
86°
80°
21
86°
79°
22
85°
80°
23
86°
80°
24
86°
79°
25
87°
80°
26
86°
80°
27
86°
79°
28
87°
80°
29
86°
80°
30
86°
81°
1
87°
80°
2
86°
81°
3
87°
80°
4
86°
77°
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 82° to 90°, with overnight lows between 77° and 81°. The average high for June is 87° 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.