S
M
T
W
T
F
S
26
82°
62°
27
84°
63°
28
80°
68°
29
80°
65°
30
84°
63°
31
87°
60°
1
84°
71°
2
73°
63°
3
81°
58°
4
81°
61°
5
82°
67°
6
83°
63°
7
80°
64°
8
81°
63°
9
80°
62°
10
78°
60°
11
76°
61°
12
75°
59°
13
76°
58°
14
75°
59°
15
74°
56°
16
72°
55°
17
80°
60°
18
77°
59°
19
81°
60°
20
76°
58°
21
73°
56°
22
77°
60°
23
80°
61°
24
77°
60°
25
77°
60°
26
76°
59°
27
79°
59°
28
77°
58°
29
75°
59°
30
76°
58°
31
78°
58°
1
75°
55°
2
69°
53°
3
69°
54°
4
70°
56°
5
74°
57°
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 69° to 83°, with overnight lows between 53° and 67°. The average high for August is 77° with an average low of 59°. 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.