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
96°
74°
2
101°
76°
3
105°
77°
4
103°
78°
5
100°
77°
6
99°
76°
7
98°
75°
8
99°
74°
9
98°
75°
10
98°
76°
11
100°
74°
12
100°
75°
13
99°
76°
14
97°
72°
15
100°
75°
16
99°
75°
17
99°
75°
18
97°
75°
19
98°
74°
20
99°
76°
21
99°
75°
22
98°
75°
23
98°
74°
24
97°
75°
25
98°
75°
26
98°
74°
27
97°
75°
28
98°
75°
29
97°
74°
30
98°
75°
31
98°
73°
1
97°
72°
2
94°
74°
3
96°
74°
4
96°
73°
5
97°
73°
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 94° to 105°, with overnight lows between 72° and 78°. The average high for August is 98° with an average low of 75°. 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.