S
M
T
W
T
F
S
28
90°
75°
29
95°
77°
30
88°
75°
1
88°
79°
2
86°
73°
3
88°
77°
4
88°
73°
5
93°
79°
6
95°
79°
7
91°
77°
8
93°
79°
9
95°
79°
10
93°
79°
11
95°
73°
12
93°
75°
13
89°
74°
14
89°
73°
15
91°
74°
16
91°
74°
17
91°
76°
18
91°
75°
19
92°
76°
20
93°
75°
21
92°
76°
22
89°
74°
23
89°
74°
24
88°
75°
25
90°
76°
26
89°
75°
27
91°
82°
28
91°
78°
29
91°
77°
30
90°
78°
31
92°
78°
1
92°
77°
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 88° to 93°, with overnight lows between 73° and 82°. The average high for July is 91° 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.