S
M
T
W
T
F
S
26
88°
61°
27
84°
59°
28
82°
57°
29
90°
62°
30
81°
62°
1
68°
55°
2
71°
44°
3
74°
43°
4
78°
49°
5
83°
55°
6
78°
64°
7
74°
50°
8
72°
51°
9
76°
57°
10
76°
57°
11
78°
59°
12
80°
60°
13
79°
58°
14
81°
59°
15
83°
63°
16
83°
63°
17
82°
62°
18
84°
63°
19
83°
64°
20
84°
64°
21
84°
63°
22
83°
65°
23
84°
65°
24
80°
64°
25
84°
65°
26
84°
66°
27
81°
65°
28
80°
66°
29
81°
66°
30
83°
65°
31
84°
65°
1
85°
66°
2
85°
67°
3
86°
67°
4
86°
66°
5
83°
67°
6
81°
65°
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 86°, with overnight lows between 43° and 67°. The average high for May is 81° with an average low of 61°. 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.