S
M
T
W
T
F
S
29
64°
43°
30
86°
54°
31
75°
52°
1
48°
41°
2
73°
43°
3
63°
43°
4
46°
39°
5
55°
34°
6
52°
37°
7
43°
36°
8
75°
41°
9
59°
46°
10
55°
41°
11
61°
36°
12
73°
61°
13
81°
63°
14
86°
66°
15
77°
59°
16
81°
55°
17
82°
46°
18
52°
36°
19
56°
31°
20
64°
50°
21
78°
54°
22
77°
57°
23
78°
54°
24
66°
43°
25
64°
43°
26
58°
44°
27
60°
43°
28
59°
43°
29
57°
40°
30
60°
41°
1
62°
42°
2
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Libertyville
Libertyville's April 2026 forecast shows daily high temperatures ranging from 56° to 78°, with overnight lows between 31° and 57°. The average high for April is 65° with an average low of 45°. 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 Libertyville. See also: May | June | July.