S
M
T
W
T
F
S
29
52°
21°
30
69°
28°
31
55°
46°
1
54°
38°
2
42°
35°
3
55°
35°
4
63°
39°
5
47°
38°
6
46°
26°
7
40°
21°
8
50°
26°
9
59°
34°
10
66°
44°
11
55°
28°
12
58°
42°
13
68°
53°
14
59°
41°
15
52°
38°
16
55°
35°
17
57°
39°
18
59°
40°
19
60°
36°
20
57°
32°
21
62°
37°
22
60°
38°
23
53°
38°
24
58°
37°
25
62°
33°
26
53°
31°
27
54°
32°
28
56°
33°
29
56°
32°
30
55°
32°
1
56°
35°
2
56°
34°
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 40° to 68°, with overnight lows between 21° and 53°. The average high for April is 57° with an average low of 35°. 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.