S
M
T
W
T
F
S
26
46°
41°
27
59°
41°
28
63°
45°
29
68°
46°
30
73°
54°
1
74°
57°
2
70°
53°
3
66°
45°
4
54°
44°
5
57°
45°
6
69°
54°
7
75°
52°
8
73°
53°
9
77°
56°
10
80°
58°
11
74°
54°
12
73°
57°
13
77°
57°
14
71°
46°
15
66°
46°
16
67°
47°
17
67°
45°
18
66°
49°
19
66°
44°
20
69°
46°
21
72°
50°
22
76°
52°
23
77°
54°
24
78°
54°
25
78°
53°
26
77°
52°
27
76°
51°
28
72°
49°
29
70°
49°
30
69°
48°
31
70°
48°
1
70°
49°
2
75°
51°
3
76°
54°
4
78°
56°
5
77°
54°
6
74°
54°
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 54° to 80°, with overnight lows between 44° and 58°. The average high for May is 72° with an average low of 51°. 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.
