S
M
T
W
T
F
S
29
79°
56°
30
80°
68°
31
81°
71°
1
82°
73°
2
83°
74°
3
83°
74°
4
81°
61°
5
64°
56°
6
75°
53°
7
76°
50°
8
74°
69°
9
75°
70°
10
75°
71°
11
76°
74°
12
76°
74°
13
79°
74°
14
82°
72°
15
79°
71°
16
78°
73°
17
80°
72°
18
81°
73°
19
82°
74°
20
83°
73°
21
78°
65°
22
76°
70°
23
77°
69°
24
78°
70°
25
79°
70°
26
79°
69°
27
77°
71°
28
78°
71°
29
79°
72°
30
78°
72°
1
79°
71°
2
79°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Port O'Connor
Port O'Connor's April 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 65° and 74°. The average high for April is 78° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Port O'Connor. See also: May | June | July.