S
M
T
W
T
F
S
26
63°
52°
27
67°
43°
28
73°
39°
29
74°
51°
30
71°
53°
1
61°
50°
2
56°
51°
3
66°
44°
4
78°
44°
5
81°
56°
6
83°
58°
7
73°
52°
8
72°
49°
9
76°
53°
10
84°
62°
11
74°
49°
12
71°
44°
13
78°
46°
14
77°
55°
15
74°
47°
16
84°
55°
17
91°
63°
18
93°
70°
19
92°
68°
20
91°
67°
21
88°
67°
22
77°
62°
23
81°
62°
24
84°
71°
25
85°
71°
26
89°
73°
27
89°
74°
28
87°
68°
29
83°
60°
30
87°
57°
31
78°
59°
1
79°
61°
2
73°
51°
3
73°
55°
4
78°
58°
5
88°
64°
6
92°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grimesland
Grimesland's May 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 51° and 66°. The average high for May is 81° with an average low of 59°. 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 Grimesland. See also: June | July | August.