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