S
M
T
W
T
F
S
29
64°
40°
30
82°
48°
31
70°
38°
1
39°
36°
2
69°
37°
3
61°
39°
4
54°
40°
5
54°
37°
6
50°
32°
7
38°
29°
8
71°
36°
9
71°
44°
10
53°
35°
11
55°
31°
12
82°
55°
13
80°
62°
14
82°
56°
15
72°
58°
16
70°
47°
17
82°
47°
18
52°
37°
19
48°
33°
20
50°
45°
21
69°
46°
22
60°
47°
23
75°
58°
24
71°
44°
25
56°
41°
26
55°
40°
27
54°
41°
28
54°
41°
29
51°
39°
30
53°
43°
1
63°
42°
2
59°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Highland Park
Highland Park's April 2026 forecast shows daily high temperatures ranging from 48° to 75°, with overnight lows between 33° and 58°. The average high for April is 58° with an average low of 43°. 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 Highland Park. See also: May | June | July.
