S
M
T
W
T
F
S
26
91°
71°
27
90°
70°
28
89°
70°
29
89°
69°
30
85°
67°
31
89°
66°
1
88°
66°
2
86°
67°
3
89°
70°
4
92°
71°
5
90°
69°
6
89°
69°
7
87°
68°
8
90°
70°
9
89°
71°
10
90°
72°
11
89°
71°
12
88°
70°
13
89°
71°
14
89°
69°
15
88°
70°
16
88°
68°
17
88°
70°
18
89°
67°
19
Hist. Avg.
94°
70°
20
Hist. Avg.
94°
70°
21
Hist. Avg.
94°
70°
22
Hist. Avg.
94°
70°
23
Hist. Avg.
94°
70°
24
Hist. Avg.
93°
69°
25
Hist. Avg.
93°
69°
26
Hist. Avg.
93°
69°
27
Hist. Avg.
93°
69°
28
Hist. Avg.
93°
69°
29
Hist. Avg.
93°
69°
30
Hist. Avg.
93°
69°
31
Hist. Avg.
93°
68°
1
Hist. Avg.
92°
68°
2
Hist. Avg.
92°
68°
3
Hist. Avg.
92°
68°
4
Hist. Avg.
92°
68°
5
Hist. Avg.
92°
68°
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 85° to 92°, with overnight lows between 66° and 72°. The average high for August is 89° with an average low of 69°. 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.