S
M
T
W
T
F
S
29
70°
30°
30
72°
57°
31
82°
59°
1
83°
58°
2
83°
60°
3
80°
59°
4
79°
54°
5
66°
40°
6
63°
39°
7
63°
35°
8
65°
42°
9
71°
46°
10
73°
49°
11
73°
51°
12
71°
51°
13
76°
53°
14
72°
46°
15
74°
52°
16
73°
51°
17
75°
51°
18
69°
50°
19
75°
52°
20
75°
52°
21
76°
51°
22
76°
53°
23
77°
54°
24
78°
54°
25
78°
55°
26
77°
53°
27
77°
45°
28
68°
47°
29
73°
54°
30
72°
49°
1
69°
49°
2
70°
48°
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 83°, with overnight lows between 35° and 60°. The average high for April is 73° with an average low of 50°. 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.