S
M
T
W
T
F
S
29
68°
31°
30
80°
34°
31
71°
45°
1
48°
33°
2
43°
33°
3
42°
37°
4
46°
36°
5
55°
32°
6
48°
31°
7
44°
23°
8
71°
36°
9
57°
39°
10
55°
31°
11
55°
27°
12
77°
46°
13
76°
59°
14
80°
58°
15
70°
53°
16
75°
49°
17
77°
35°
18
47°
27°
19
51°
29°
20
64°
46°
21
71°
42°
22
68°
42°
23
64°
41°
24
59°
37°
25
59°
35°
26
57°
36°
27
55°
37°
28
60°
39°
29
64°
38°
30
62°
40°
1
63°
38°
2
58°
40°
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 47° to 77°, with overnight lows between 27° and 49°. The average high for April is 62° with an average low of 38°. 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.