S
M
T
W
T
F
S
28
93°
76°
29
91°
75°
30
86°
76°
1
87°
74°
2
88°
75°
3
92°
74°
4
91°
75°
5
92°
75°
6
91°
74°
7
92°
74°
8
91°
75°
9
92°
78°
10
89°
77°
11
89°
77°
12
90°
76°
13
91°
77°
14
90°
77°
15
89°
76°
16
89°
77°
17
92°
77°
18
92°
78°
19
93°
78°
20
92°
77°
21
93°
78°
22
92°
77°
23
93°
78°
24
93°
78°
25
92°
77°
26
93°
78°
27
93°
78°
28
92°
76°
29
93°
78°
30
93°
78°
31
92°
76°
1
89°
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 86° to 93°, with overnight lows between 74° and 78°. 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.