S
M
T
W
T
F
S
26
90°
66°
27
90°
64°
28
90°
64°
29
91°
66°
30
91°
68°
31
93°
72°
1
95°
73°
2
97°
73°
3
99°
73°
4
95°
75°
5
93°
75°
6
97°
75°
7
95°
77°
8
95°
77°
9
99°
77°
10
93°
73°
11
91°
72°
12
88°
68°
13
81°
59°
14
81°
57°
15
82°
59°
16
86°
66°
17
86°
70°
18
90°
70°
19
91°
72°
20
91°
68°
21
90°
70°
22
90°
68°
23
91°
72°
24
90°
72°
25
91°
72°
26
93°
73°
27
91°
73°
28
77°
66°
29
84°
63°
30
84°
63°
31
79°
50°
1
68°
48°
2
72°
50°
3
68°
54°
4
68°
54°
5
75°
55°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.