S
M
T
W
T
F
S
26
80°
59°
27
82°
63°
28
82°
65°
29
83°
64°
30
82°
62°
31
87°
61°
1
88°
66°
2
89°
66°
3
88°
65°
4
87°
66°
5
87°
60°
6
81°
59°
7
80°
59°
8
81°
60°
9
83°
59°
10
85°
60°
11
85°
61°
12
86°
60°
13
87°
63°
14
88°
64°
15
88°
65°
16
89°
64°
17
88°
65°
18
87°
64°
19
81°
59°
20
81°
62°
21
86°
64°
22
87°
64°
23
80°
57°
24
82°
60°
25
85°
64°
26
87°
57°
27
81°
63°
28
86°
64°
29
87°
63°
30
88°
62°
31
85°
61°
1
86°
60°
2
85°
61°
3
83°
59°
4
85°
62°
5
85°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Georgetown
Georgetown's August 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 57° and 66°. The average high for August is 85° with an average low of 62°. 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 Georgetown. See also: September | October | November.
