S
M
T
W
T
F
S
26
69°
45°
27
68°
48°
28
58°
47°
29
57°
37°
30
52°
36°
1
50°
33°
2
51°
37°
3
61°
44°
4
61°
45°
5
63°
44°
6
61°
42°
7
60°
45°
8
58°
43°
9
62°
44°
10
61°
46°
11
62°
45°
12
63°
45°
13
62°
42°
14
62°
41°
15
63°
42°
16
63°
43°
17
64°
44°
18
70°
54°
19
70°
48°
20
65°
45°
21
65°
45°
22
66°
47°
23
68°
52°
24
75°
56°
25
76°
54°
26
68°
49°
27
68°
48°
28
70°
53°
29
75°
56°
30
77°
57°
31
78°
58°
1
79°
58°
2
80°
59°
3
80°
59°
4
79°
55°
5
71°
51°
6
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Vicksburg
Vicksburg's May 2026 forecast shows daily high temperatures ranging from 50° to 80°, with overnight lows between 33° and 59°. The average high for May is 66° with an average low of 48°. 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 Vicksburg. See also: June | July | August.