S
M
T
W
T
F
S
26
55°
43°
27
58°
42°
28
62°
45°
29
63°
43°
30
67°
45°
1
64°
44°
2
61°
46°
3
63°
45°
4
62°
41°
5
62°
49°
6
65°
54°
7
74°
52°
8
68°
50°
9
63°
51°
10
66°
45°
11
63°
44°
12
62°
44°
13
64°
46°
14
65°
49°
15
64°
46°
16
68°
55°
17
75°
51°
18
66°
47°
19
66°
48°
20
67°
51°
21
71°
58°
22
76°
59°
23
76°
57°
24
72°
55°
25
73°
59°
26
77°
59°
27
79°
55°
28
69°
52°
29
79°
56°
30
79°
56°
31
78°
55°
1
79°
56°
2
81°
55°
3
80°
58°
4
78°
61°
5
79°
61°
6
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grand Ridge
Grand Ridge's May 2026 forecast shows daily high temperatures ranging from 55° to 81°, with overnight lows between 41° and 62°. The average high for May is 69° 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 Grand Ridge. See also: June | July | August.