S
M
T
W
T
F
S
29
75°
59°
30
86°
55°
31
90°
61°
1
90°
59°
2
90°
59°
3
88°
66°
4
N/A
5
88°
62°
6
70°
56°
7
75°
58°
8
76°
59°
9
77°
57°
10
80°
56°
11
82°
56°
12
83°
54°
13
84°
56°
14
86°
59°
15
86°
57°
16
87°
58°
17
85°
53°
18
83°
59°
19
82°
58°
20
82°
59°
21
83°
59°
22
84°
58°
23
84°
59°
24
83°
59°
25
84°
60°
26
85°
60°
27
85°
59°
28
84°
60°
29
83°
60°
30
82°
59°
1
80°
60°
2
85°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in O'Brien
O'Brien's April 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 53° and 62°. The average high for April is 82° with an average low of 58°. 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 O'Brien. See also: May | June | July.
