S
M
T
W
T
F
S
26
68°
49°
27
63°
44°
28
65°
52°
29
67°
50°
30
72°
48°
1
65°
48°
2
66°
46°
3
64°
50°
4
73°
51°
5
63°
46°
6
63°
46°
7
65°
47°
8
70°
48°
9
67°
48°
10
65°
47°
11
65°
47°
12
67°
51°
13
76°
58°
14
78°
58°
15
77°
57°
16
79°
58°
17
77°
57°
18
73°
55°
19
71°
53°
20
76°
59°
21
78°
54°
22
72°
52°
23
71°
54°
24
71°
52°
25
73°
54°
26
75°
60°
27
79°
62°
28
82°
56°
29
82°
56°
30
73°
59°
31
75°
62°
1
81°
56°
2
78°
55°
3
76°
55°
4
74°
56°
5
75°
58°
6
78°
62°
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 63° to 82°, with overnight lows between 44° and 62°. The average high for May is 72° with an average low of 53°. 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.