S
M
T
W
T
F
S
29
46°
31°
30
65°
27°
31
48°
37°
1
43°
30°
2
45°
39°
3
67°
34°
4
53°
46°
5
49°
32°
6
43°
25°
7
38°
21°
8
42°
36°
9
55°
35°
10
55°
37°
11
54°
38°
12
52°
42°
13
55°
40°
14
52°
35°
15
51°
34°
16
48°
28°
17
45°
28°
18
46°
32°
19
49°
34°
20
59°
43°
21
61°
43°
22
60°
42°
23
62°
44°
24
63°
44°
25
63°
43°
26
62°
43°
27
58°
39°
28
51°
38°
29
52°
40°
30
54°
43°
1
53°
39°
2
54°
37°
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 67°, with overnight lows between 21° and 46°. The average high for April is 53° 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 Plainfield. See also: May | June | July.