S
M
T
W
T
F
S
26
83°
59°
27
84°
57°
28
73°
62°
29
83°
64°
30
71°
56°
1
N/A
2
69°
43°
3
70°
42°
4
79°
49°
5
80°
58°
6
81°
59°
7
72°
43°
8
72°
45°
9
77°
50°
10
80°
59°
11
79°
58°
12
82°
59°
13
80°
58°
14
79°
54°
15
82°
62°
16
83°
62°
17
83°
61°
18
82°
62°
19
83°
63°
20
84°
63°
21
84°
62°
22
83°
64°
23
84°
64°
24
79°
63°
25
83°
65°
26
84°
65°
27
81°
64°
28
80°
62°
29
83°
65°
30
84°
63°
31
83°
65°
1
86°
66°
2
87°
67°
3
87°
67°
4
88°
66°
5
82°
66°
6
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Grant Town
Grant Town's May 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 42° and 67°. The average high for May is 81° with an average low of 60°. 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 Grant Town. See also: June | July | August.