S
M
T
W
T
F
S
26
54°
45°
27
68°
39°
28
70°
30°
29
72°
30°
30
73°
32°
1
72°
37°
2
79°
36°
3
79°
41°
4
72°
41°
5
68°
32°
6
73°
36°
7
81°
37°
8
88°
41°
9
88°
43°
10
88°
50°
11
93°
43°
12
95°
50°
13
90°
57°
14
86°
43°
15
88°
46°
16
86°
46°
17
81°
41°
18
61°
37°
19
72°
32°
20
77°
37°
21
82°
37°
22
84°
43°
23
84°
52°
24
69°
52°
25
64°
52°
26
67°
50°
27
63°
45°
28
68°
47°
29
70°
51°
30
77°
52°
31
81°
56°
1
83°
56°
2
84°
55°
3
84°
58°
4
85°
57°
5
76°
51°
6
75°
55°
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 63° to 85°, with overnight lows between 45° and 58°. The average high for May is 75° with an average low of 53°. 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.
