S
M
T
W
T
F
S
29
51°
25°
30
68°
33°
31
70°
50°
1
48°
34°
2
44°
39°
3
75°
39°
4
62°
49°
5
54°
30°
6
40°
26°
7
38°
21°
8
45°
26°
9
56°
34°
10
61°
41°
11
63°
41°
12
56°
37°
13
58°
41°
14
60°
31°
15
57°
35°
16
51°
27°
17
46°
27°
18
47°
29°
19
49°
32°
20
60°
42°
21
62°
43°
22
61°
42°
23
59°
42°
24
63°
44°
25
65°
44°
26
64°
43°
27
55°
38°
28
53°
37°
29
53°
39°
30
55°
42°
1
55°
38°
2
56°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Prospect
Prospect's April 2026 forecast shows daily high temperatures ranging from 38° to 75°, with overnight lows between 21° and 49°. The average high for April is 55° with an average low of 37°. 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 Prospect. See also: May | June | July.