S
M
T
W
T
F
S
26
61°
45°
27
73°
45°
28
63°
50°
29
59°
45°
30
55°
43°
1
50°
37°
2
46°
32°
3
61°
34°
4
73°
58°
5
64°
43°
6
57°
39°
7
55°
41°
8
61°
46°
9
63°
46°
10
66°
46°
11
60°
44°
12
61°
46°
13
64°
48°
14
65°
46°
15
66°
50°
16
70°
51°
17
74°
50°
18
72°
55°
19
73°
54°
20
76°
50°
21
72°
50°
22
67°
46°
23
65°
46°
24
67°
48°
25
68°
50°
26
67°
48°
27
68°
49°
28
68°
49°
29
69°
50°
30
70°
53°
31
76°
58°
1
71°
53°
2
72°
52°
3
74°
57°
4
75°
57°
5
77°
60°
6
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chickasaw
Chickasaw's May 2026 forecast shows daily high temperatures ranging from 55° to 80°, with overnight lows between 39° and 61°. The average high for May is 68° with an average low of 50°. 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 Chickasaw. See also: June | July | August.