S
M
T
W
T
F
S
28
89°
74°
29
93°
77°
30
89°
79°
1
87°
77°
2
86°
76°
3
88°
75°
4
88°
76°
5
90°
75°
6
91°
74°
7
91°
76°
8
93°
75°
9
90°
75°
10
90°
74°
11
91°
75°
12
93°
74°
13
92°
73°
14
92°
75°
15
91°
75°
16
88°
74°
17
88°
75°
18
89°
75°
19
87°
74°
20
88°
75°
21
90°
75°
22
88°
74°
23
87°
75°
24
88°
74°
25
88°
74°
26
87°
75°
27
88°
75°
28
87°
74°
29
87°
75°
30
88°
75°
31
88°
74°
1
87°
74°
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 86° to 93°, with overnight lows between 73° and 77°. The average high for July is 89° 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.