S
M
T
W
T
F
S
29
52°
26°
30
70°
38°
31
69°
53°
1
63°
39°
2
41°
36°
3
67°
35°
4
63°
40°
5
50°
38°
6
42°
26°
7
36°
26°
8
51°
19°
9
62°
29°
10
76°
39°
11
55°
31°
12
58°
25°
13
71°
48°
14
83°
57°
15
82°
52°
16
84°
57°
17
70°
48°
18
65°
42°
19
55°
30°
20
42°
24°
21
46°
33°
22
51°
39°
23
59°
37°
24
53°
34°
25
52°
38°
26
50°
36°
27
51°
39°
28
54°
38°
29
50°
39°
30
53°
37°
1
52°
37°
2
54°
40°
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 42° to 59°, with overnight lows between 24° and 40°. The average high for April is 51° 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.