S
M
T
W
T
F
S
26
84°
61°
27
86°
64°
28
73°
68°
29
81°
63°
30
70°
57°
1
63°
54°
2
72°
48°
3
75°
43°
4
79°
46°
5
N/A
6
77°
58°
7
73°
51°
8
76°
57°
9
83°
64°
10
80°
59°
11
75°
49°
12
77°
52°
13
83°
60°
14
85°
65°
15
84°
68°
16
85°
69°
17
86°
68°
18
83°
62°
19
79°
66°
20
80°
66°
21
81°
60°
22
79°
59°
23
78°
59°
24
79°
60°
25
80°
62°
26
80°
60°
27
79°
60°
28
80°
61°
29
81°
64°
30
82°
67°
31
83°
68°
1
83°
68°
2
82°
67°
3
83°
68°
4
81°
69°
5
83°
69°
6
84°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Mississippi State
Mississippi State's May 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 49° and 70°. The average high for May is 81° with an average low of 63°. 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 Mississippi State. See also: June | July | August.