S
M
T
W
T
F
S
26
84°
73°
27
86°
72°
28
95°
73°
29
95°
77°
30
90°
72°
31
90°
68°
1
88°
77°
2
86°
72°
3
88°
72°
4
86°
72°
5
81°
72°
6
88°
72°
7
N/A
8
86°
74°
9
87°
75°
10
89°
76°
11
93°
77°
12
94°
76°
13
92°
75°
14
88°
76°
15
89°
77°
16
88°
75°
17
87°
76°
18
85°
75°
19
86°
74°
20
86°
73°
21
85°
78°
22
90°
74°
23
91°
73°
24
86°
69°
25
86°
70°
26
88°
74°
27
89°
74°
28
90°
73°
29
91°
74°
30
89°
73°
31
85°
73°
1
84°
72°
2
86°
73°
3
86°
73°
4
87°
72°
5
88°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Georgetown
Georgetown's August 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 69° and 78°. The average high for August is 88° 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 Georgetown. See also: September | October | November.