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°
78°
11
97°
78°
12
97°
77°
13
90°
76°
14
90°
78°
15
89°
77°
16
94°
78°
17
95°
80°
18
94°
79°
19
90°
79°
20
95°
79°
21
93°
78°
22
91°
79°
23
92°
81°
24
92°
78°
25
91°
78°
26
88°
77°
27
87°
77°
28
87°
76°
29
88°
77°
30
89°
78°
31
88°
78°
1
87°
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 87° to 97°, with overnight lows between 76° and 81°. The average high for July is 91° 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.
