S
M
T
W
T
F
S
26
83°
67°
27
87°
66°
28
87°
66°
29
86°
65°
30
75°
64°
1
68°
54°
2
72°
53°
3
75°
46°
4
77°
50°
5
82°
54°
6
84°
69°
7
79°
66°
8
69°
64°
9
70°
63°
10
82°
64°
11
81°
66°
12
82°
66°
13
83°
63°
14
86°
58°
15
83°
59°
16
83°
64°
17
82°
64°
18
84°
67°
19
85°
72°
20
84°
71°
21
83°
70°
22
87°
69°
23
82°
68°
24
84°
70°
25
73°
70°
26
83°
68°
27
86°
71°
28
82°
71°
29
87°
70°
30
89°
73°
31
90°
74°
1
90°
73°
2
90°
72°
3
89°
71°
4
82°
71°
5
82°
73°
6
84°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stennis Space Center
Stennis Space Center's May 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 71° and 74°. The average high for May is 87° with an average low of 73°. 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 Stennis Space Center. See also: June | July | August.