S
M
T
W
T
F
S
26
73°
54°
27
64°
52°
28
73°
46°
29
81°
54°
30
73°
55°
1
66°
55°
2
61°
50°
3
70°
43°
4
75°
45°
5
77°
50°
6
80°
70°
7
76°
58°
8
68°
64°
9
77°
66°
10
77°
68°
11
80°
53°
12
73°
58°
13
77°
66°
14
81°
68°
15
81°
67°
16
82°
66°
17
79°
68°
18
80°
66°
19
79°
63°
20
82°
65°
21
81°
64°
22
83°
63°
23
79°
65°
24
79°
65°
25
80°
64°
26
80°
66°
27
81°
66°
28
82°
65°
29
82°
67°
30
81°
67°
31
81°
66°
1
82°
68°
2
83°
67°
3
84°
68°
4
83°
69°
5
83°
69°
6
84°
68°
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 68° to 84°, with overnight lows between 53° and 70°. The average high for May is 80° with an average low of 65°. 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.