S
M
T
W
T
F
S
26
79°
54°
27
81°
50°
28
73°
55°
29
73°
52°
30
66°
43°
1
70°
37°
2
61°
43°
3
64°
32°
4
77°
37°
5
75°
43°
6
70°
57°
7
64°
41°
8
70°
34°
9
73°
41°
10
81°
43°
11
70°
43°
12
75°
37°
13
77°
45°
14
59°
37°
15
75°
32°
16
84°
45°
17
88°
52°
18
90°
57°
19
86°
61°
20
88°
57°
21
75°
64°
22
77°
66°
23
69°
59°
24
75°
62°
25
69°
63°
26
71°
61°
27
74°
60°
28
77°
60°
29
76°
56°
30
67°
51°
31
65°
50°
1
68°
51°
2
71°
55°
3
69°
56°
4
70°
57°
5
73°
55°
6
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Georgetown
Georgetown's May 2026 forecast shows daily high temperatures ranging from 65° to 77°, with overnight lows between 50° and 63°. The average high for May is 71° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Georgetown. See also: June | July | August.