S
M
T
W
T
F
S
26
83°
71°
27
91°
73°
28
84°
70°
29
71°
58°
30
63°
58°
1
62°
51°
2
74°
47°
3
79°
53°
4
81°
59°
5
89°
65°
6
63°
52°
7
67°
49°
8
75°
54°
9
89°
67°
10
82°
63°
11
76°
57°
12
82°
56°
13
88°
61°
14
89°
66°
15
85°
66°
16
85°
67°
17
86°
75°
18
90°
75°
19
86°
68°
20
79°
68°
21
74°
65°
22
80°
61°
23
82°
62°
24
83°
63°
25
84°
65°
26
84°
66°
27
84°
64°
28
85°
65°
29
82°
64°
30
87°
63°
31
85°
66°
1
85°
67°
2
86°
67°
3
84°
63°
4
83°
61°
5
83°
63°
6
84°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Meridian
Meridian's May 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 61° and 75°. The average high for May is 84° with an average low of 66°. 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 Meridian. See also: June | July | August.
