S
M
T
W
T
F
S
29
71°
40°
30
80°
55°
31
83°
63°
1
70°
54°
2
79°
60°
3
79°
62°
4
67°
40°
5
56°
38°
6
58°
34°
7
52°
37°
8
68°
52°
9
75°
54°
10
77°
54°
11
72°
58°
12
71°
59°
13
67°
51°
14
67°
46°
15
63°
44°
16
65°
45°
17
59°
44°
18
63°
47°
19
69°
50°
20
71°
51°
21
72°
52°
22
72°
52°
23
71°
53°
24
73°
53°
25
73°
51°
26
68°
43°
27
60°
41°
28
61°
46°
29
63°
45°
30
62°
44°
1
64°
49°
2
65°
48°
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 52° to 79°, with overnight lows between 34° and 62°. The average high for April is 67° with an average low of 48°. 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.