S
M
T
W
T
F
S
29
66°
27°
30
58°
28°
31
43°
31°
1
40°
25°
2
33°
30°
3
32°
28°
4
35°
27°
5
46°
21°
6
35°
15°
7
41°
9°
8
55°
34°
9
42°
31°
10
51°
28°
11
51°
21°
12
74°
43°
13
57°
44°
14
68°
38°
15
64°
35°
16
75°
30°
17
78°
32°
18
38°
28°
19
42°
20°
20
56°
15°
21
70°
31°
22
78°
31°
23
76°
57°
24
61°
32°
25
59°
29°
26
51°
41°
27
53°
41°
28
56°
35°
29
49°
32°
30
48°
27°
1
53°
26°
2
60°
36°
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 48° to 60°, with overnight lows between 26° and 36°. The average high for April is 53° with an average low of 31°. 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.