S
M
T
W
T
F
S
29
72°
61°
30
75°
59°
31
75°
59°
1
77°
59°
2
79°
61°
3
79°
66°
4
79°
64°
5
81°
64°
6
70°
59°
7
64°
61°
8
68°
61°
9
68°
63°
10
72°
61°
11
77°
55°
12
76°
58°
13
77°
58°
14
79°
61°
15
79°
62°
16
80°
62°
17
82°
63°
18
81°
64°
19
83°
65°
20
77°
66°
21
77°
64°
22
78°
64°
23
79°
65°
24
79°
66°
25
80°
71°
26
82°
66°
27
82°
66°
28
81°
65°
29
82°
66°
30
80°
67°
1
81°
67°
2
78°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fernandina Beach
Fernandina Beach's April 2026 forecast shows daily high temperatures ranging from 76° to 83°, with overnight lows between 58° and 71°. The average high for April is 80° with an average low of 64°. 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 Fernandina Beach. See also: May | June | July.