S
M
T
W
T
F
S
29
70°
38°
30
69°
41°
31
61°
39°
1
59°
42°
2
48°
32°
3
53°
31°
4
62°
29°
5
69°
30°
6
73°
40°
7
70°
41°
8
63°
41°
9
71°
44°
10
71°
43°
11
69°
44°
12
65°
42°
13
60°
42°
14
56°
36°
15
65°
39°
16
68°
42°
17
65°
42°
18
64°
40°
19
71°
46°
20
52°
30°
21
53°
31°
22
55°
38°
23
54°
31°
24
54°
35°
25
56°
36°
26
59°
35°
27
63°
38°
28
66°
42°
29
67°
43°
30
68°
43°
1
68°
44°
2
69°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Declo
Declo's April 2026 forecast shows daily high temperatures ranging from 52° to 73°, with overnight lows between 30° and 46°. The average high for April is 64° 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 Declo. See also: May | June | July.