S
M
T
W
T
F
S
29
75°
34°
30
81°
48°
31
81°
55°
1
81°
54°
2
79°
68°
3
82°
68°
4
70°
46°
5
68°
39°
6
73°
34°
7
72°
39°
8
77°
41°
9
80°
54°
10
80°
53°
11
82°
62°
12
76°
66°
13
82°
65°
14
80°
63°
15
79°
59°
16
78°
54°
17
80°
57°
18
76°
57°
19
78°
58°
20
77°
57°
21
80°
57°
22
72°
46°
23
76°
53°
24
76°
53°
25
75°
52°
26
73°
51°
27
74°
52°
28
77°
53°
29
77°
55°
30
74°
55°
1
74°
53°
2
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Onia
Onia's April 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 46° and 66°. The average high for April is 77° with an average low of 56°. 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 Onia. See also: May | June | July.