S
M
T
W
T
F
S
26
52°
34°
27
54°
34°
28
46°
30°
29
50°
21°
30
24°
18°
1
37°
19°
2
48°
29°
3
49°
31°
4
43°
26°
5
33°
24°
6
40°
28°
7
50°
35°
8
52°
34°
9
48°
34°
10
48°
32°
11
47°
33°
12
42°
32°
13
48°
27°
14
43°
27°
15
42°
26°
16
42°
23°
17
43°
24°
18
44°
24°
19
46°
25°
20
45°
28°
21
43°
27°
22
45°
25°
23
45°
26°
24
43°
25°
25
43°
24°
26
44°
25°
27
45°
24°
28
47°
25°
29
52°
28°
30
57°
35°
31
54°
35°
1
53°
34°
2
54°
31°
3
56°
32°
4
59°
34°
5
58°
35°
6
59°
37°
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 24° to 59°, with overnight lows between 18° and 37°. The average high for May is 47° with an average low of 28°. 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.