S
M
T
W
T
F
S
28
88°
74°
29
89°
75°
30
86°
75°
1
87°
74°
2
87°
75°
3
88°
72°
4
88°
72°
5
89°
72°
6
88°
73°
7
89°
72°
8
90°
71°
9
90°
72°
10
91°
72°
11
90°
73°
12
90°
72°
13
91°
74°
14
90°
74°
15
90°
73°
16
89°
73°
17
88°
74°
18
89°
73°
19
89°
73°
20
90°
74°
21
89°
73°
22
89°
73°
23
90°
72°
24
89°
72°
25
90°
73°
26
89°
74°
27
91°
73°
28
92°
74°
29
92°
74°
30
91°
73°
31
90°
73°
1
89°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in St. Augustine Beach
St. Augustine Beach's July 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 71° and 75°. The average high for July is 89° with an average low of 73°. 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 Beach. See also: August | September | October.
