S
M
T
W
T
F
S
26
59°
34°
27
61°
33°
28
65°
36°
29
68°
48°
30
70°
43°
1
77°
47°
2
82°
45°
3
81°
46°
4
83°
51°
5
77°
47°
6
82°
52°
7
84°
55°
8
79°
53°
9
78°
52°
10
84°
57°
11
80°
56°
12
80°
53°
13
78°
54°
14
72°
46°
15
66°
41°
16
69°
43°
17
70°
50°
18
67°
48°
19
65°
45°
20
65°
42°
21
68°
45°
22
68°
43°
23
67°
43°
24
69°
44°
25
70°
43°
26
75°
46°
27
79°
51°
28
80°
54°
29
81°
53°
30
80°
55°
31
79°
54°
1
77°
52°
2
75°
50°
3
82°
57°
4
76°
55°
5
79°
57°
6
81°
56°
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 65° to 84°, with overnight lows between 41° and 57°. The average high for May is 76° with an average low of 50°. 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.
