S
M
T
W
T
F
S
29
69°
42°
30
73°
35°
31
53°
32°
1
43°
29°
2
36°
31°
3
40°
31°
4
38°
31°
5
52°
28°
6
40°
23°
7
44°
15°
8
61°
35°
9
47°
34°
10
55°
32°
11
50°
29°
12
82°
50°
13
70°
47°
14
64°
45°
15
69°
38°
16
79°
40°
17
64°
28°
18
46°
31°
19
49°
28°
20
66°
41°
21
66°
41°
22
75°
53°
23
77°
53°
24
65°
38°
25
56°
35°
26
55°
36°
27
57°
37°
28
64°
39°
29
61°
40°
30
62°
39°
1
57°
38°
2
61°
39°
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 46° to 77°, with overnight lows between 28° and 53°. The average high for April is 61° with an average low of 39°. 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.