S
M
T
W
T
F
S
29
44°
17°
30
61°
30°
31
48°
34°
1
50°
32°
2
45°
30°
3
43°
31°
4
48°
34°
5
43°
34°
6
44°
29°
7
42°
22°
8
40°
29°
9
43°
36°
10
46°
40°
11
52°
36°
12
51°
38°
13
55°
50°
14
66°
45°
15
54°
35°
16
47°
31°
17
48°
34°
18
50°
37°
19
53°
35°
20
55°
40°
21
53°
34°
22
47°
34°
23
48°
36°
24
51°
38°
25
55°
38°
26
51°
40°
27
50°
40°
28
51°
36°
29
50°
33°
30
53°
38°
1
52°
41°
2
60°
40°
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 40° to 66°, with overnight lows between 29° and 50°. The average high for April is 51° 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.