S
M
T
W
T
F
S
26
64°
45°
27
80°
40°
28
78°
55°
29
69°
52°
30
59°
37°
1
61°
35°
2
56°
30°
3
63°
28°
4
77°
42°
5
74°
57°
6
64°
49°
7
64°
39°
8
72°
40°
9
74°
50°
10
74°
49°
11
72°
46°
12
76°
39°
13
75°
46°
14
63°
41°
15
69°
38°
16
86°
49°
17
87°
60°
18
91°
58°
19
89°
65°
20
79°
59°
21
62°
51°
22
69°
57°
23
73°
63°
24
74°
62°
25
77°
64°
26
76°
66°
27
75°
65°
28
78°
56°
29
76°
54°
30
73°
55°
31
72°
53°
1
72°
55°
2
70°
56°
3
73°
55°
4
73°
59°
5
76°
56°
6
74°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Locust Grove
Locust Grove's May 2026 forecast shows daily high temperatures ranging from 70° to 78°, with overnight lows between 53° and 66°. The average high for May is 74° 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 Locust Grove. See also: June | July | August.