S
M
T
W
T
F
S
29
59°
32°
30
73°
52°
31
75°
59°
1
59°
35°
2
70°
35°
3
72°
52°
4
72°
45°
5
45°
34°
6
52°
34°
7
39°
23°
8
61°
27°
9
70°
46°
10
59°
41°
11
57°
41°
12
81°
43°
13
82°
59°
14
81°
66°
15
75°
59°
16
73°
54°
17
75°
50°
18
70°
43°
19
52°
34°
20
48°
30°
21
73°
37°
22
79°
54°
23
79°
56°
24
79°
52°
25
72°
47°
26
68°
48°
27
71°
50°
28
63°
43°
29
62°
44°
30
61°
43°
1
53°
38°
2
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Delta
Delta's April 2026 forecast shows daily high temperatures ranging from 53° to 79°, with overnight lows between 38° and 56°. The average high for April is 68° with an average low of 47°. 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 Delta. See also: May | June | July.