S
M
T
W
T
F
S
26
79°
56°
27
81°
58°
28
83°
63°
29
81°
62°
30
82°
60°
31
87°
60°
1
87°
63°
2
88°
63°
3
88°
62°
4
87°
62°
5
87°
56°
6
80°
55°
7
79°
55°
8
80°
56°
9
83°
55°
10
85°
55°
11
84°
56°
12
85°
57°
13
86°
61°
14
87°
60°
15
87°
61°
16
88°
61°
17
86°
60°
18
82°
57°
19
80°
55°
20
81°
56°
21
83°
60°
22
86°
60°
23
79°
54°
24
80°
55°
25
85°
60°
26
86°
52°
27
79°
59°
28
84°
60°
29
87°
60°
30
86°
58°
31
83°
57°
1
85°
56°
2
85°
57°
3
84°
55°
4
84°
57°
5
83°
56°
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 79° to 88°, with overnight lows between 52° and 63°. The average high for August is 84° with an average low of 58°. 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.