S
M
T
W
T
F
S
29
49°
20°
30
67°
37°
31
76°
51°
1
75°
46°
2
45°
37°
3
67°
37°
4
68°
39°
5
56°
39°
6
50°
31°
7
53°
29°
8
52°
26°
9
54°
24°
10
66°
32°
11
60°
42°
12
58°
30°
13
72°
44°
14
83°
54°
15
87°
58°
16
87°
55°
17
79°
51°
18
65°
47°
19
64°
35°
20
51°
27°
21
53°
30°
22
56°
37°
23
61°
40°
24
60°
41°
25
60°
40°
26
62°
39°
27
59°
40°
28
57°
40°
29
61°
38°
30
62°
37°
1
58°
36°
2
58°
35°
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 51° to 87°, with overnight lows between 27° and 58°. The average high for April is 64° with an average low of 41°. 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.