S
M
T
W
T
F
S
26
84°
59°
27
75°
66°
28
84°
63°
29
91°
59°
30
88°
68°
1
90°
68°
2
79°
61°
3
75°
57°
4
81°
50°
5
84°
52°
6
91°
57°
7
95°
68°
8
86°
70°
9
82°
64°
10
86°
70°
11
90°
70°
12
75°
72°
13
86°
68°
14
88°
61°
15
86°
54°
16
90°
63°
17
90°
73°
18
88°
61°
19
N/A
20
91°
68°
21
93°
70°
22
92°
70°
23
93°
73°
24
90°
72°
25
90°
73°
26
90°
73°
27
89°
72°
28
88°
70°
29
87°
70°
30
88°
71°
31
88°
70°
1
87°
69°
2
88°
72°
3
89°
71°
4
87°
72°
5
89°
72°
6
88°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Georgetown
Georgetown's May 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 68° and 73°. The average high for May is 89° with an average low of 71°. 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.