S
M
T
W
T
F
S
29
71°
61°
30
75°
61°
31
77°
63°
1
77°
60°
2
78°
63°
3
80°
67°
4
81°
66°
5
82°
64°
6
71°
61°
7
65°
63°
8
68°
62°
9
69°
63°
10
72°
63°
11
74°
56°
12
78°
58°
13
82°
61°
14
77°
62°
15
77°
63°
16
81°
64°
17
82°
67°
18
86°
70°
19
87°
69°
20
76°
68°
21
78°
71°
22
80°
70°
23
79°
69°
24
81°
70°
25
82°
71°
26
81°
66°
27
82°
69°
28
81°
69°
29
82°
68°
30
80°
70°
1
82°
70°
2
78°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Jacksonville Beaches
Jacksonville Beaches's April 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 61° and 71°. The average high for April is 81° with an average low of 68°. 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 Jacksonville Beaches. See also: May | June | July.