S
M
T
W
T
F
S
26
84°
58°
27
85°
67°
28
84°
66°
29
85°
66°
30
83°
69°
31
89°
68°
1
86°
68°
2
86°
75°
3
89°
73°
4
87°
66°
5
86°
72°
6
92°
76°
7
93°
73°
8
91°
71°
9
92°
71°
10
90°
70°
11
88°
70°
12
89°
72°
13
88°
70°
14
85°
68°
15
87°
69°
16
81°
74°
17
88°
69°
18
85°
67°
19
88°
68°
20
90°
66°
21
88°
65°
22
86°
65°
23
86°
66°
24
85°
66°
25
86°
65°
26
81°
63°
27
87°
67°
28
80°
60°
29
80°
61°
30
86°
66°
31
87°
66°
1
86°
65°
2
86°
66°
3
87°
67°
4
85°
66°
5
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Georges
St. Georges's August 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 60° and 74°. The average high for August is 86° with an average low of 66°. 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. Georges. See also: September | October | November.