S
M
T
W
T
F
S
29
63°
33°
30
75°
50°
31
81°
60°
1
86°
63°
2
84°
64°
3
84°
63°
4
85°
64°
5
85°
58°
6
62°
49°
7
58°
49°
8
50°
42°
9
57°
42°
10
70°
51°
11
72°
47°
12
72°
59°
13
86°
62°
14
85°
65°
15
88°
66°
16
89°
66°
17
84°
62°
18
78°
58°
19
72°
60°
20
71°
60°
21
72°
58°
22
73°
51°
23
67°
55°
24
73°
57°
25
78°
57°
26
77°
56°
27
72°
53°
28
68°
54°
29
69°
51°
30
68°
51°
1
71°
58°
2
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Riverdale
Riverdale's April 2026 forecast shows daily high temperatures ranging from 57° to 89°, with overnight lows between 42° and 66°. The average high for April is 75° with an average low of 57°. 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 Riverdale. See also: May | June | July.