S
M
T
W
T
F
S
29
63°
41°
30
81°
52°
31
69°
41°
1
42°
37°
2
71°
39°
3
63°
40°
4
60°
41°
5
53°
38°
6
52°
34°
7
38°
30°
8
71°
37°
9
69°
43°
10
49°
39°
11
55°
50°
12
77°
61°
13
78°
64°
14
74°
59°
15
68°
55°
16
63°
52°
17
64°
50°
18
58°
49°
19
60°
51°
20
66°
51°
21
59°
49°
22
58°
43°
23
52°
48°
24
57°
49°
25
63°
46°
26
54°
42°
27
53°
41°
28
55°
50°
29
63°
52°
30
63°
51°
1
65°
47°
2
56°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Jackson Park
Jackson Park's April 2026 forecast shows daily high temperatures ranging from 49° to 78°, with overnight lows between 39° and 64°. The average high for April is 62° with an average low of 50°. 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 Jackson Park. See also: May | June | July.