S
M
T
W
T
F
S
28
91°
74°
29
94°
75°
30
91°
77°
1
87°
77°
2
86°
78°
3
89°
79°
4
90°
76°
5
93°
78°
6
95°
77°
7
95°
75°
8
95°
76°
9
97°
77°
10
94°
78°
11
94°
73°
12
96°
75°
13
92°
75°
14
94°
74°
15
91°
74°
16
92°
79°
17
90°
78°
18
94°
74°
19
90°
78°
20
89°
77°
21
90°
78°
22
91°
77°
23
90°
78°
24
92°
77°
25
93°
77°
26
96°
78°
27
92°
81°
28
93°
79°
29
99°
78°
30
N/A
31
92°
76°
1
89°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Naval Station Mayport
Naval Station Mayport's July 2026 forecast shows daily high temperatures ranging from 89° to 92°, with overnight lows between 76° and 76°. 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 Naval Station Mayport. See also: August | September | October.