S
M
T
W
T
F
S
28
89°
74°
29
93°
77°
30
89°
79°
1
87°
81°
2
86°
72°
3
87°
76°
4
88°
75°
5
93°
75°
6
93°
76°
7
93°
74°
8
94°
76°
9
94°
77°
10
92°
77°
11
92°
75°
12
91°
76°
13
88°
76°
14
92°
76°
15
91°
78°
16
95°
75°
17
92°
76°
18
94°
77°
19
91°
76°
20
93°
75°
21
89°
74°
22
88°
75°
23
90°
76°
24
89°
73°
25
92°
75°
26
88°
75°
27
87°
75°
28
88°
75°
29
90°
76°
30
88°
76°
31
91°
75°
1
91°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in St. Augustine Shores
St. Augustine Shores's July 2026 forecast shows daily high temperatures ranging from 87° to 95°, with overnight lows between 73° and 78°. The average high for July is 90° with an average low of 75°. 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 St. Augustine Shores. See also: August | September | October.