S
M
T
W
T
F
S
26
90°
67°
27
90°
74°
28
89°
72°
29
74°
62°
30
N/A
1
63°
50°
2
75°
44°
3
79°
53°
4
81°
62°
5
81°
56°
6
76°
52°
7
77°
50°
8
79°
56°
9
74°
58°
10
81°
61°
11
83°
63°
12
83°
60°
13
82°
58°
14
81°
59°
15
83°
64°
16
83°
63°
17
82°
64°
18
83°
64°
19
84°
65°
20
83°
65°
21
80°
64°
22
78°
65°
23
79°
62°
24
84°
66°
25
84°
66°
26
79°
61°
27
78°
59°
28
82°
65°
29
84°
66°
30
86°
67°
31
87°
67°
1
87°
66°
2
86°
68°
3
88°
68°
4
88°
67°
5
84°
65°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Georgetown Addition
Georgetown Addition's May 2026 forecast shows daily high temperatures ranging from 63° to 88°, with overnight lows between 44° and 68°. 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 Addition. See also: June | July | August.