S
M
T
W
T
F
S
29
75°
41°
30
75°
42°
31
66°
44°
1
55°
43°
2
62°
32°
3
48°
25°
4
61°
27°
5
65°
32°
6
70°
35°
7
73°
41°
8
73°
38°
9
74°
49°
10
71°
49°
11
63°
40°
12
59°
40°
13
50°
32°
14
54°
35°
15
64°
42°
16
70°
44°
17
66°
42°
18
66°
44°
19
62°
40°
20
65°
40°
21
64°
42°
22
64°
37°
23
57°
33°
24
57°
32°
25
58°
36°
26
59°
38°
27
59°
36°
28
58°
34°
29
57°
34°
30
59°
34°
1
59°
35°
2
60°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sunnyside
Sunnyside's April 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 32° and 49°. The average high for April is 61° with an average low of 38°. 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 Sunnyside. See also: May | June | July.
