S
M
T
W
T
F
S
29
61°
42°
30
80°
56°
31
73°
36°
1
44°
36°
2
70°
41°
3
61°
42°
4
52°
34°
5
55°
36°
6
54°
29°
7
49°
30°
8
71°
39°
9
70°
47°
10
55°
37°
11
62°
38°
12
79°
60°
13
78°
60°
14
81°
60°
15
73°
57°
16
73°
52°
17
83°
46°
18
54°
37°
19
56°
32°
20
59°
49°
21
74°
49°
22
74°
53°
23
82°
60°
24
73°
45°
25
61°
42°
26
61°
43°
27
58°
42°
28
62°
45°
29
63°
43°
30
67°
45°
1
64°
44°
2
61°
46°
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 54° to 83°, with overnight lows between 32° and 60°. The average high for April is 66° with an average low of 45°. 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.