S
M
T
W
T
F
S
26
68°
49°
27
80°
47°
28
77°
58°
29
66°
52°
30
58°
41°
1
60°
40°
2
54°
34°
3
63°
32°
4
74°
57°
5
70°
53°
6
61°
43°
7
58°
40°
8
65°
49°
9
65°
44°
10
67°
49°
11
65°
43°
12
62°
47°
13
68°
50°
14
68°
45°
15
67°
47°
16
71°
51°
17
74°
48°
18
75°
54°
19
75°
53°
20
78°
50°
21
75°
48°
22
70°
45°
23
67°
44°
24
69°
47°
25
68°
49°
26
69°
47°
27
70°
47°
28
71°
48°
29
72°
48°
30
72°
51°
31
78°
56°
1
73°
52°
2
74°
50°
3
75°
54°
4
76°
54°
5
79°
57°
6
82°
58°
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 58° to 82°, with overnight lows between 40° and 58°. The average high for May is 71° with an average low of 49°. 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.