S
M
T
W
T
F
S
29
82°
45°
30
83°
47°
31
71°
51°
1
56°
44°
2
70°
42°
3
56°
32°
4
65°
28°
5
74°
31°
6
75°
37°
7
76°
43°
8
80°
44°
9
80°
47°
10
77°
51°
11
69°
44°
12
67°
46°
13
57°
35°
14
57°
36°
15
66°
42°
16
73°
45°
17
73°
46°
18
75°
45°
19
71°
45°
20
73°
44°
21
68°
37°
22
65°
35°
23
61°
32°
24
60°
32°
25
61°
34°
26
62°
39°
27
62°
36°
28
63°
34°
29
61°
33°
30
62°
33°
1
63°
35°
2
63°
34°
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 57° to 80°, with overnight lows between 32° and 51°. The average high for April is 67° with an average low of 39°. 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.