S
M
T
W
T
F
S
29
75°
65°
30
82°
63°
31
84°
61°
1
83°
62°
2
83°
60°
3
86°
67°
4
85°
62°
5
87°
65°
6
83°
67°
7
71°
64°
8
77°
63°
9
78°
63°
10
80°
61°
11
80°
59°
12
81°
57°
13
82°
58°
14
83°
59°
15
85°
57°
16
86°
57°
17
89°
61°
18
90°
64°
19
89°
66°
20
80°
56°
21
81°
58°
22
80°
58°
23
82°
60°
24
83°
61°
25
87°
63°
26
86°
67°
27
87°
66°
28
88°
69°
29
87°
68°
30
85°
66°
1
86°
63°
2
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Deltona
Deltona's April 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 56° and 69°. The average high for April is 85° with an average low of 63°. 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 Deltona. See also: May | June | July.