S
M
T
W
T
F
S
29
76°
67°
30
78°
70°
31
79°
70°
1
77°
69°
2
74°
67°
3
76°
63°
4
79°
68°
5
78°
66°
6
76°
70°
7
75°
69°
8
76°
67°
9
77°
69°
10
81°
74°
11
83°
75°
12
83°
74°
13
82°
75°
14
82°
75°
15
82°
76°
16
80°
73°
17
81°
72°
18
80°
73°
19
78°
71°
20
78°
68°
21
79°
71°
22
N/A
23
78°
71°
24
74°
70°
25
76°
70°
26
78°
72°
27
78°
76°
28
82°
74°
29
80°
72°
30
78°
74°
1
80°
76°
2
80°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in O
O's April 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 70° and 76°. The average high for April is 78° with an average low of 73°. 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. See also: May | June | July.