S
M
T
W
T
F
S
29
48°
32°
30
45°
22°
31
49°
18°
1
54°
27°
2
42°
35°
3
49°
29°
4
58°
22°
5
63°
27°
6
67°
42°
7
62°
37°
8
61°
34°
9
62°
32°
10
67°
41°
11
61°
41°
12
62°
41°
13
52°
39°
14
56°
39°
15
54°
40°
16
52°
37°
17
59°
38°
18
59°
38°
19
58°
37°
20
56°
37°
21
59°
34°
22
53°
31°
23
52°
30°
24
50°
28°
25
51°
30°
26
52°
30°
27
52°
31°
28
53°
32°
29
53°
30°
30
55°
32°
1
56°
33°
2
56°
34°
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 50° to 67°, with overnight lows between 28° and 41°. The average high for April is 56° with an average low of 35°. 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.