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°
46°
5
64°
43°
6
54°
41°
7
57°
36°
8
64°
45°
9
72°
47°
10
65°
41°
11
60°
39°
12
67°
55°
13
64°
43°
14
61°
43°
15
68°
50°
16
74°
54°
17
75°
56°
18
75°
53°
19
76°
55°
20
76°
56°
21
77°
57°
22
78°
52°
23
75°
57°
24
76°
56°
25
77°
57°
26
78°
59°
27
78°
59°
28
79°
58°
29
79°
60°
30
78°
59°
31
79°
56°
1
73°
54°
2
73°
55°
3
77°
59°
4
81°
60°
5
77°
58°
6
77°
58°
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 60° to 81°, with overnight lows between 39° and 60°. The average high for May is 74° with an average low of 54°. 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.