S
M
T
W
T
F
S
26
74°
54°
27
76°
57°
28
59°
47°
29
60°
43°
30
66°
40°
1
65°
39°
2
63°
40°
3
81°
49°
4
81°
57°
5
59°
46°
6
60°
45°
7
68°
43°
8
67°
54°
9
83°
53°
10
68°
53°
11
78°
48°
12
80°
58°
13
77°
51°
14
78°
58°
15
85°
64°
16
87°
65°
17
84°
70°
18
79°
62°
19
65°
53°
20
64°
49°
21
66°
55°
22
68°
58°
23
77°
56°
24
81°
58°
25
83°
61°
26
82°
66°
27
79°
66°
28
82°
65°
29
74°
61°
30
78°
59°
31
82°
60°
1
79°
58°
2
78°
59°
3
80°
62°
4
81°
61°
5
81°
63°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oak Grove
Oak Grove's May 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 58° and 66°. The average high for May is 80° with an average low of 62°. 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 Oak Grove. See also: June | July | August.
