S
M
T
W
T
F
S
28
93°
77°
29
97°
77°
30
88°
79°
1
88°
79°
2
88°
75°
3
88°
79°
4
91°
75°
5
95°
75°
6
95°
81°
7
95°
79°
8
95°
79°
9
97°
79°
10
97°
81°
11
99°
75°
12
93°
77°
13
91°
77°
14
88°
77°
15
91°
75°
16
91°
78°
17
93°
78°
18
94°
79°
19
93°
78°
20
92°
79°
21
94°
78°
22
95°
79°
23
90°
78°
24
91°
80°
25
93°
78°
26
92°
77°
27
93°
77°
28
94°
78°
29
95°
81°
30
90°
78°
31
89°
78°
1
90°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Saint Simons Island
Saint Simons Island's July 2026 forecast shows daily high temperatures ranging from 89° to 95°, with overnight lows between 77° and 81°. The average high for July is 92° with an average low of 78°. 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 Saint Simons Island. See also: August | September | October.
