S
M
T
W
T
F
S
28
94°
76°
29
95°
75°
30
88°
76°
1
87°
74°
2
88°
75°
3
89°
74°
4
90°
75°
5
92°
74°
6
91°
74°
7
92°
74°
8
91°
76°
9
89°
75°
10
92°
79°
11
89°
77°
12
90°
76°
13
92°
78°
14
93°
77°
15
90°
76°
16
88°
76°
17
88°
75°
18
87°
76°
19
87°
75°
20
88°
76°
21
89°
77°
22
88°
76°
23
88°
76°
24
89°
75°
25
89°
75°
26
88°
76°
27
88°
77°
28
89°
76°
29
88°
77°
30
88°
76°
31
89°
75°
1
87°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fernandina Beach
Fernandina Beach's July 2026 forecast shows daily high temperatures ranging from 87° to 95°, with overnight lows between 74° and 79°. The average high for July is 89° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Fernandina Beach. See also: August | September | October.