S
M
T
W
T
F
S
26
90°
63°
27
88°
63°
28
90°
59°
29
91°
66°
30
88°
70°
1
77°
61°
2
72°
57°
3
77°
46°
4
84°
46°
5
88°
52°
6
91°
63°
7
81°
70°
8
81°
66°
9
70°
66°
10
88°
66°
11
89°
66°
12
73°
64°
13
84°
63°
14
88°
61°
15
88°
54°
16
91°
59°
17
93°
70°
18
93°
70°
19
95°
70°
20
93°
72°
21
91°
70°
22
93°
70°
23
88°
70°
24
82°
72°
25
82°
72°
26
83°
70°
27
83°
69°
28
86°
69°
29
84°
68°
30
85°
66°
31
83°
67°
1
86°
64°
2
86°
66°
3
85°
65°
4
88°
66°
5
87°
67°
6
87°
67°
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 82° to 88°, with overnight lows between 64° and 72°. The average high for May is 85° with an average low of 68°. 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.
