S
M
T
W
T
F
S
26
62°
40°
27
66°
36°
28
59°
38°
29
52°
44°
30
53°
45°
1
62°
43°
2
59°
45°
3
54°
38°
4
72°
37°
5
82°
52°
6
73°
55°
7
62°
46°
8
60°
38°
9
52°
37°
10
73°
47°
11
62°
44°
12
62°
41°
13
60°
39°
14
62°
50°
15
54°
46°
16
78°
46°
17
84°
53°
18
70°
61°
19
94°
71°
20
91°
51°
21
68°
43°
22
65°
46°
23
64°
47°
24
60°
48°
25
66°
50°
26
69°
52°
27
71°
53°
28
74°
53°
29
76°
57°
30
78°
50°
31
68°
54°
1
70°
51°
2
67°
51°
3
67°
52°
4
68°
55°
5
69°
55°
6
75°
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 60° to 94°, with overnight lows between 43° and 71°. The average high for May is 72° with an average low of 53°. 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.