S
M
T
W
T
F
S
29
70°
33°
30
73°
56°
31
81°
53°
1
82°
63°
2
86°
57°
3
83°
54°
4
82°
58°
5
66°
51°
6
66°
42°
7
68°
42°
8
73°
42°
9
73°
44°
10
78°
49°
11
83°
56°
12
86°
58°
13
85°
62°
14
87°
64°
15
84°
60°
16
77°
59°
17
79°
62°
18
80°
61°
19
79°
60°
20
80°
49°
21
77°
56°
22
77°
56°
23
76°
55°
24
77°
55°
25
77°
52°
26
74°
57°
27
77°
55°
28
70°
51°
29
71°
49°
30
69°
52°
1
69°
56°
2
71°
52°
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 68° to 87°, with overnight lows between 42° and 64°. The average high for April is 77° with an average low of 54°. 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.