S
M
T
W
T
F
S
29
73°
34°
30
78°
59°
31
83°
65°
1
85°
67°
2
84°
66°
3
83°
65°
4
74°
43°
5
57°
40°
6
64°
38°
7
56°
32°
8
68°
45°
9
73°
46°
10
72°
50°
11
74°
55°
12
70°
53°
13
71°
50°
14
65°
46°
15
68°
42°
16
74°
47°
17
65°
46°
18
67°
46°
19
72°
48°
20
74°
49°
21
75°
49°
22
75°
50°
23
74°
50°
24
76°
51°
25
76°
50°
26
75°
40°
27
65°
39°
28
64°
43°
29
71°
46°
30
65°
42°
1
66°
44°
2
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Casey
Casey's April 2026 forecast shows daily high temperatures ranging from 56° to 84°, with overnight lows between 32° and 66°. The average high for April is 70° 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 Casey. See also: May | June | July.