S
M
T
W
T
F
S
29
73°
57°
30
82°
57°
31
82°
58°
1
85°
58°
2
83°
58°
3
85°
60°
4
85°
63°
5
80°
62°
6
67°
59°
7
81°
53°
8
80°
53°
9
81°
59°
10
80°
62°
11
81°
63°
12
79°
65°
13
81°
63°
14
80°
64°
15
81°
66°
16
80°
65°
17
83°
64°
18
82°
64°
19
83°
68°
20
83°
67°
21
84°
68°
22
76°
60°
23
79°
64°
24
80°
66°
25
80°
66°
26
78°
65°
27
80°
65°
28
81°
66°
29
80°
66°
30
79°
65°
1
77°
66°
2
78°
66°
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 76° to 84°, with overnight lows between 59° and 68°. The average high for April is 80° with an average low of 65°. 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.
