S
M
T
W
T
F
S
29
45°
20°
30
64°
31°
31
55°
38°
1
56°
31°
2
47°
33°
3
65°
36°
4
55°
39°
5
50°
33°
6
38°
23°
7
37°
17°
8
45°
25°
9
56°
37°
10
55°
29°
11
56°
35°
12
61°
37°
13
59°
37°
14
57°
34°
15
53°
28°
16
54°
22°
17
44°
22°
18
45°
23°
19
47°
27°
20
56°
36°
21
60°
35°
22
59°
35°
23
49°
34°
24
60°
37°
25
62°
37°
26
57°
36°
27
51°
36°
28
52°
33°
29
52°
35°
30
57°
36°
1
53°
35°
2
55°
31°
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 37° to 65°, with overnight lows between 17° and 39°. The average high for April is 53° with an average low of 32°. 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.