S
M
T
W
T
F
S
26
87°
63°
27
88°
72°
28
87°
73°
29
77°
63°
30
66°
57°
1
58°
54°
2
73°
50°
3
80°
46°
4
80°
56°
5
80°
64°
6
80°
54°
7
73°
52°
8
75°
57°
9
73°
62°
10
83°
66°
11
75°
59°
12
81°
52°
13
85°
53°
14
85°
59°
15
90°
68°
16
86°
66°
17
83°
70°
18
83°
71°
19
85°
65°
20
77°
64°
21
81°
61°
22
82°
64°
23
83°
66°
24
81°
68°
25
85°
65°
26
86°
66°
27
85°
67°
28
87°
65°
29
86°
68°
30
82°
68°
31
84°
67°
1
83°
68°
2
83°
69°
3
86°
69°
4
88°
68°
5
89°
70°
6
83°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grambling
Grambling's May 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 61° and 71°. The average high for May is 84° 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 Grambling. See also: June | July | August.