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°
38°
8
79°
44°
9
78°
45°
10
77°
49°
11
72°
47°
12
63°
42°
13
57°
35°
14
57°
40°
15
63°
46°
16
73°
45°
17
73°
48°
18
73°
45°
19
71°
46°
20
67°
35°
21
60°
31°
22
58°
30°
23
61°
35°
24
64°
40°
25
68°
40°
26
67°
33°
27
70°
37°
28
70°
39°
29
64°
38°
30
64°
38°
1
65°
41°
2
66°
40°
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 79°, with overnight lows between 30° and 49°. The average high for April is 68° with an average low of 40°. 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.