S
M
T
W
T
F
S
26
98°
76°
27
98°
77°
28
98°
77°
29
97°
78°
30
100°
78°
31
100°
76°
1
98°
79°
2
100°
73°
3
102°
70°
4
100°
79°
5
98°
78°
6
100°
78°
7
99°
79°
8
99°
77°
9
99°
77°
10
98°
78°
11
99°
79°
12
100°
80°
13
102°
78°
14
98°
81°
15
101°
80°
16
101°
76°
17
104°
76°
18
101°
74°
19
101°
79°
20
102°
77°
21
105°
79°
22
105°
78°
23
105°
79°
24
104°
78°
25
102°
76°
26
103°
78°
27
107°
78°
28
101°
76°
29
99°
70°
30
98°
77°
31
100°
78°
1
101°
75°
2
104°
75°
3
97°
81°
4
96°
79°
5
101°
76°
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.