S
M
T
W
T
F
S
29
63°
28°
30
70°
55°
31
77°
61°
1
61°
43°
2
80°
43°
3
77°
61°
4
80°
52°
5
52°
36°
6
54°
31°
7
42°
28°
8
64°
23°
9
74°
48°
10
72°
46°
11
58°
38°
12
83°
63°
13
76°
61°
14
83°
63°
15
84°
62°
16
76°
57°
17
78°
58°
18
80°
59°
19
65°
38°
20
56°
39°
21
65°
46°
22
70°
52°
23
68°
51°
24
72°
52°
25
69°
43°
26
60°
41°
27
60°
40°
28
61°
39°
29
62°
41°
30
62°
39°
1
63°
40°
2
60°
42°
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 56° to 84°, with overnight lows between 38° and 63°. The average high for April is 69° with an average low of 49°. 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.