S
M
T
W
T
F
S
26
90°
73°
27
89°
74°
28
90°
75°
29
90°
75°
30
89°
74°
31
90°
73°
1
89°
74°
2
89°
74°
3
90°
73°
4
89°
75°
5
90°
75°
6
90°
74°
7
89°
75°
8
90°
74°
9
90°
75°
10
89°
74°
11
90°
75°
12
89°
74°
13
90°
74°
14
90°
75°
15
89°
75°
16
91°
74°
17
90°
75°
18
91°
73°
19
91°
75°
20
90°
73°
21
91°
74°
22
90°
75°
23
91°
74°
24
90°
73°
25
89°
72°
26
89°
74°
27
90°
73°
28
90°
74°
29
90°
74°
30
90°
75°
31
Hist. Avg.
87°
78°
1
Hist. Avg.
87°
78°
2
Hist. Avg.
87°
78°
3
Hist. Avg.
87°
78°
4
Hist. Avg.
87°
78°
5
Hist. Avg.
87°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in St. George's
St. George's's August 2026 forecast shows daily high temperatures ranging from 89° to 91°, with overnight lows between 72° and 75°. The average high for August is 90° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in St. George's. See also: September | October | November.
