S
M
T
W
T
F
S
29
77°
46°
30
91°
50°
31
70°
52°
1
52°
43°
2
61°
43°
3
72°
36°
4
55°
34°
5
66°
39°
6
60°
36°
7
64°
53°
8
74°
52°
9
66°
51°
10
64°
50°
11
68°
55°
12
72°
53°
13
73°
50°
14
71°
44°
15
69°
46°
16
70°
42°
17
66°
40°
18
69°
47°
19
70°
46°
20
71°
49°
21
70°
48°
22
72°
42°
23
61°
47°
24
72°
41°
25
66°
50°
26
74°
49°
27
72°
49°
28
73°
50°
29
68°
50°
30
63°
49°
1
64°
50°
2
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Onaga
Onaga's April 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 36° and 55°. The average high for April is 68° with an average low of 47°. 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 Onaga. See also: May | June | July.