S
M
T
W
T
F
S
29
50°
12°
30
67°
33°
31
52°
37°
1
59°
37°
2
40°
33°
3
56°
34°
4
57°
36°
5
46°
37°
6
46°
23°
7
36°
21°
8
45°
24°
9
48°
32°
10
62°
45°
11
59°
32°
12
55°
39°
13
69°
54°
14
58°
38°
15
49°
36°
16
50°
32°
17
51°
39°
18
54°
39°
19
59°
36°
20
54°
33°
21
61°
36°
22
59°
38°
23
52°
39°
24
53°
38°
25
58°
33°
26
52°
32°
27
54°
33°
28
55°
34°
29
55°
35°
30
56°
33°
1
57°
38°
2
56°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Dayton
Dayton's April 2026 forecast shows daily high temperatures ranging from 36° to 69°, with overnight lows between 21° and 54°. The average high for April is 55° with an average low of 36°. 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 Dayton. See also: May | June | July.