S
M
T
W
T
F
S
29
84°
54°
30
79°
59°
31
66°
61°
1
61°
55°
2
66°
45°
3
79°
41°
4
82°
43°
5
82°
48°
6
84°
50°
7
77°
54°
8
82°
54°
9
77°
55°
10
64°
57°
11
59°
52°
12
57°
46°
13
64°
45°
14
68°
46°
15
70°
50°
16
68°
45°
17
73°
39°
18
77°
46°
19
79°
57°
20
63°
52°
21
63°
50°
22
66°
47°
23
74°
49°
24
77°
52°
25
75°
52°
26
70°
52°
27
72°
52°
28
71°
51°
29
77°
50°
30
78°
51°
1
80°
53°
2
79°
54°
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 63° to 80°, with overnight lows between 47° and 54°. The average high for April is 73° with an average low of 51°. 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.