S
M
T
W
T
F
S
26
71°
53°
27
81°
53°
28
76°
59°
29
67°
53°
30
61°
43°
1
62°
40°
2
56°
35°
3
63°
32°
4
78°
51°
5
72°
58°
6
61°
47°
7
63°
41°
8
71°
38°
9
73°
56°
10
77°
55°
11
71°
48°
12
76°
41°
13
75°
51°
14
65°
41°
15
72°
41°
16
82°
61°
17
87°
64°
18
90°
68°
19
88°
67°
20
80°
63°
21
63°
54°
22
74°
58°
23
78°
66°
24
72°
60°
25
75°
62°
26
75°
67°
27
78°
64°
28
80°
61°
29
76°
59°
30
72°
57°
31
75°
56°
1
74°
58°
2
77°
59°
3
77°
60°
4
78°
61°
5
79°
62°
6
80°
61°
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 72° to 80°, with overnight lows between 56° and 67°. The average high for May is 76° with an average low of 61°. 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.