S
M
T
W
T
F
S
29
58°
31°
30
73°
51°
31
82°
65°
1
82°
45°
2
46°
40°
3
68°
43°
4
74°
42°
5
65°
39°
6
58°
42°
7
56°
29°
8
52°
27°
9
59°
34°
10
73°
41°
11
66°
37°
12
62°
43°
13
81°
54°
14
88°
63°
15
90°
63°
16
92°
66°
17
82°
51°
18
66°
48°
19
53°
32°
20
55°
27°
21
56°
43°
22
60°
44°
23
76°
51°
24
65°
47°
25
51°
44°
26
59°
44°
27
61°
45°
28
59°
47°
29
62°
46°
30
64°
48°
1
62°
47°
2
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Washington Park
Washington Park's April 2026 forecast shows daily high temperatures ranging from 51° to 76°, with overnight lows between 43° and 51°. The average high for April is 61° with an average low of 46°. 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 Washington Park. See also: May | June | July.