S
M
T
W
T
F
S
29
65°
32°
30
74°
59°
31
78°
62°
1
70°
41°
2
79°
41°
3
79°
65°
4
79°
47°
5
48°
36°
6
58°
33°
7
45°
29°
8
64°
29°
9
76°
50°
10
70°
50°
11
61°
40°
12
79°
48°
13
79°
66°
14
83°
65°
15
82°
65°
16
78°
56°
17
84°
68°
18
71°
39°
19
56°
35°
20
58°
44°
21
73°
52°
22
71°
46°
23
68°
49°
24
67°
50°
25
64°
49°
26
62°
46°
27
62°
46°
28
63°
48°
29
62°
47°
30
65°
45°
1
68°
48°
2
64°
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 56° to 84°, with overnight lows between 35° and 68°. The average high for April is 67° with an average low of 48°. 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.