S
M
T
W
T
F
S
29
77°
63°
30
82°
71°
31
81°
73°
1
82°
72°
2
80°
72°
3
85°
72°
4
83°
72°
5
82°
72°
6
84°
73°
7
80°
68°
8
78°
71°
9
77°
71°
10
81°
69°
11
82°
72°
12
81°
69°
13
82°
72°
14
84°
70°
15
83°
68°
16
84°
70°
17
84°
70°
18
85°
71°
19
84°
69°
20
86°
70°
21
83°
68°
22
81°
70°
23
82°
71°
24
85°
72°
25
85°
72°
26
84°
71°
27
85°
72°
28
84°
72°
29
81°
71°
30
81°
71°
1
82°
70°
2
81°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Riviera Beach
Riviera Beach's April 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 68° and 72°. The average high for April is 83° with an average low of 71°. 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 Riviera Beach. See also: May | June | July.