S
M
T
W
T
F
S
26
82°
60°
27
85°
64°
28
77°
64°
29
79°
61°
30
67°
54°
1
65°
51°
2
71°
46°
3
73°
43°
4
80°
50°
5
73°
53°
6
68°
53°
7
70°
51°
8
72°
46°
9
78°
56°
10
77°
58°
11
75°
55°
12
81°
50°
13
84°
56°
14
77°
51°
15
83°
52°
16
84°
63°
17
87°
67°
18
87°
69°
19
90°
68°
20
82°
66°
21
78°
66°
22
81°
67°
23
84°
69°
24
82°
68°
25
83°
67°
26
85°
68°
27
85°
69°
28
84°
67°
29
85°
68°
30
88°
64°
31
89°
67°
1
90°
69°
2
88°
69°
3
85°
68°
4
83°
64°
5
85°
66°
6
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Okolona
Okolona's May 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 64° and 70°. The average high for May is 85° with an average low of 67°. 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 Okolona. See also: June | July | August.