S
M
T
W
T
F
S
29
65°
26°
30
76°
31°
31
56°
36°
1
39°
30°
2
38°
33°
3
52°
35°
4
43°
28°
5
51°
30°
6
46°
26°
7
44°
25°
8
57°
38°
9
63°
42°
10
59°
34°
11
54°
33°
12
54°
37°
13
59°
39°
14
55°
33°
15
56°
28°
16
47°
27°
17
48°
34°
18
60°
36°
19
61°
43°
20
64°
44°
21
65°
44°
22
65°
45°
23
64°
45°
24
64°
42°
25
61°
35°
26
53°
32°
27
51°
32°
28
56°
40°
29
55°
39°
30
57°
37°
1
62°
42°
2
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Plainfield
Plainfield's April 2026 forecast shows daily high temperatures ranging from 38° to 65°, with overnight lows between 25° and 45°. The average high for April is 55° with an average low of 36°. 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 Plainfield. See also: May | June | July.