S
M
T
W
T
F
S
26
84°
61°
27
89°
62°
28
81°
68°
29
80°
63°
30
68°
58°
1
59°
54°
2
72°
48°
3
75°
43°
4
81°
46°
5
80°
53°
6
77°
65°
7
71°
58°
8
67°
56°
9
72°
62°
10
82°
65°
11
76°
63°
12
82°
60°
13
83°
59°
14
80°
54°
15
85°
50°
16
84°
61°
17
88°
56°
18
89°
65°
19
88°
69°
20
89°
70°
21
82°
69°
22
81°
67°
23
80°
64°
24
83°
68°
25
78°
70°
26
85°
70°
27
88°
69°
28
81°
70°
29
82°
69°
30
84°
70°
31
87°
70°
1
89°
68°
2
89°
65°
3
88°
69°
4
82°
68°
5
80°
69°
6
86°
69°
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 80° to 89°, with overnight lows between 65° and 70°. The average high for May is 85° with an average low of 69°. 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.
