S
M
T
W
T
F
S
26
52°
41°
27
53°
42°
28
56°
38°
29
52°
32°
30
50°
28°
1
54°
32°
2
67°
42°
3
69°
54°
4
62°
35°
5
51°
34°
6
50°
33°
7
54°
34°
8
62°
37°
9
66°
40°
10
64°
41°
11
65°
43°
12
71°
47°
13
66°
45°
14
65°
44°
15
68°
45°
16
70°
50°
17
72°
47°
18
70°
49°
19
70°
48°
20
68°
46°
21
64°
42°
22
63°
42°
23
64°
43°
24
65°
42°
25
64°
43°
26
65°
44°
27
65°
44°
28
66°
45°
29
67°
53°
30
66°
50°
31
67°
47°
1
72°
53°
2
75°
55°
3
77°
56°
4
78°
57°
5
77°
58°
6
78°
58°
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 50° to 78°, with overnight lows between 33° and 58°. The average high for May is 67° with an average low of 46°. 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.
