S
M
T
W
T
F
S
29
46°
36°
30
45°
30°
31
46°
28°
1
52°
38°
2
45°
36°
3
52°
32°
4
62°
35°
5
68°
43°
6
70°
43°
7
61°
44°
8
61°
31°
9
66°
37°
10
72°
44°
11
62°
41°
12
60°
43°
13
54°
37°
14
50°
36°
15
47°
27°
16
50°
29°
17
51°
34°
18
54°
33°
19
54°
35°
20
55°
33°
21
54°
35°
22
58°
34°
23
51°
30°
24
50°
30°
25
51°
31°
26
53°
31°
27
53°
32°
28
54°
34°
29
54°
31°
30
55°
34°
1
55°
32°
2
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Onaway
Onaway's April 2026 forecast shows daily high temperatures ranging from 47° to 72°, with overnight lows between 27° and 44°. The average high for April is 55° with an average low of 34°. 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 Onaway. See also: May | June | July.
