S
M
T
W
T
F
S
26
81°
61°
27
80°
61°
28
80°
60°
29
81°
60°
30
83°
61°
1
83°
64°
2
84°
63°
3
79°
60°
4
82°
64°
5
84°
65°
6
84°
65°
7
83°
66°
8
85°
66°
9
85°
67°
10
84°
67°
11
85°
66°
12
85°
61°
13
80°
62°
14
81°
67°
15
82°
67°
16
83°
68°
17
86°
69°
18
84°
69°
19
83°
68°
20
82°
70°
21
85°
70°
22
87°
69°
23
85°
70°
24
87°
71°
25
87°
71°
26
86°
70°
27
88°
71°
28
86°
71°
29
86°
68°
30
89°
67°
31
89°
67°
1
90°
68°
2
91°
67°
3
90°
68°
4
91°
68°
5
91°
69°
6
90°
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 79° to 91°, with overnight lows between 60° and 71°. The average high for May is 85° with an average low of 66°. 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.
