S
M
T
W
T
F
S
26
84°
63°
27
88°
72°
28
81°
72°
29
76°
62°
30
69°
57°
1
58°
54°
2
74°
51°
3
80°
46°
4
79°
56°
5
78°
63°
6
81°
54°
7
74°
53°
8
73°
56°
9
79°
64°
10
81°
66°
11
79°
63°
12
82°
53°
13
87°
52°
14
83°
61°
15
90°
64°
16
86°
69°
17
88°
66°
18
90°
74°
19
90°
67°
20
82°
67°
21
82°
69°
22
87°
68°
23
80°
64°
24
84°
65°
25
84°
68°
26
86°
67°
27
83°
70°
28
82°
69°
29
86°
70°
30
85°
71°
31
85°
69°
1
87°
67°
2
81°
65°
3
82°
67°
4
80°
68°
5
82°
67°
6
84°
68°
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 87°, with overnight lows between 65° and 71°. The average high for May is 83° 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.
