S
M
T
W
T
F
S
29
44°
23°
30
61°
33°
31
40°
32°
1
39°
30°
2
45°
29°
3
55°
37°
4
47°
34°
5
49°
34°
6
40°
27°
7
29°
24°
8
42°
20°
9
57°
33°
10
49°
38°
11
47°
29°
12
47°
27°
13
60°
40°
14
50°
42°
15
50°
42°
16
66°
43°
17
67°
45°
18
72°
42°
19
57°
32°
20
41°
26°
21
48°
25°
22
60°
40°
23
57°
32°
24
54°
29°
25
59°
33°
26
65°
38°
27
73°
38°
28
73°
47°
29
69°
50°
30
53°
40°
1
55°
36°
2
49°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Napierville
Napierville's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Napierville. See also: May | June | July.
