S
M
T
W
T
F
S
26
88°
74°
27
93°
74°
28
94°
73°
29
88°
67°
30
76°
65°
1
74°
54°
2
65°
52°
3
73°
53°
4
80°
61°
5
83°
59°
6
81°
60°
7
82°
61°
8
83°
62°
9
84°
61°
10
83°
62°
11
84°
65°
12
87°
66°
13
84°
61°
14
78°
59°
15
79°
59°
16
80°
60°
17
81°
61°
18
81°
61°
19
82°
62°
20
82°
62°
21
81°
66°
22
82°
68°
23
81°
67°
24
82°
68°
25
82°
68°
26
83°
67°
27
84°
66°
28
84°
66°
29
85°
65°
30
85°
64°
31
86°
66°
1
85°
67°
2
87°
70°
3
88°
70°
4
89°
71°
5
90°
71°
6
91°
70°
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 65° to 94°, with overnight lows between 52° and 74°. The average high for May is 83° with an average low of 64°. 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.