S
M
T
W
T
F
S
26
58°
37°
27
65°
40°
28
62°
50°
29
50°
40°
30
54°
39°
1
50°
32°
2
47°
31°
3
58°
32°
4
70°
54°
5
60°
42°
6
51°
38°
7
49°
37°
8
55°
42°
9
57°
40°
10
58°
39°
11
57°
40°
12
58°
41°
13
60°
44°
14
59°
46°
15
59°
45°
16
60°
47°
17
62°
43°
18
68°
45°
19
62°
44°
20
65°
48°
21
67°
45°
22
61°
40°
23
58°
39°
24
60°
40°
25
59°
41°
26
61°
41°
27
61°
42°
28
62°
41°
29
62°
41°
30
63°
46°
31
65°
47°
1
64°
46°
2
65°
45°
3
70°
51°
4
67°
48°
5
69°
53°
6
75°
54°
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 49° to 75°, with overnight lows between 37° and 54°. The average high for May is 62° with an average low of 44°. 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.