S
M
T
W
T
F
S
26
65°
51°
27
67°
48°
28
74°
44°
29
75°
45°
30
73°
48°
1
80°
53°
2
80°
53°
3
68°
56°
4
67°
53°
5
66°
52°
6
77°
45°
7
80°
50°
8
85°
56°
9
85°
53°
10
85°
51°
11
96°
53°
12
73°
55°
13
76°
55°
14
76°
52°
15
75°
56°
16
71°
57°
17
67°
56°
18
79°
55°
19
89°
48°
20
90°
52°
21
82°
50°
22
75°
56°
23
78°
56°
24
80°
49°
25
78°
49°
26
72°
47°
27
64°
45°
28
75°
51°
29
79°
51°
30
80°
53°
31
85°
55°
1
86°
54°
2
85°
55°
3
84°
55°
4
82°
56°
5
83°
56°
6
82°
54°
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 64° to 86°, with overnight lows between 45° and 56°. The average high for May is 80° with an average low of 52°. 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.
