S
M
T
W
T
F
S
26
84°
63°
27
88°
69°
28
87°
68°
29
86°
65°
30
70°
61°
1
62°
52°
2
72°
44°
3
77°
50°
4
76°
54°
5
80°
64°
6
82°
64°
7
71°
51°
8
74°
54°
9
77°
61°
10
78°
60°
11
82°
62°
12
83°
61°
13
84°
63°
14
83°
62°
15
93°
69°
16
80°
64°
17
81°
65°
18
80°
65°
19
80°
66°
20
81°
66°
21
83°
63°
22
84°
60°
23
81°
60°
24
81°
61°
25
82°
65°
26
82°
62°
27
81°
61°
28
82°
62°
29
83°
68°
30
85°
68°
31
84°
69°
1
85°
69°
2
84°
68°
3
85°
69°
4
85°
70°
5
86°
70°
6
85°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in McComb
McComb's May 2026 forecast shows daily high temperatures ranging from 71° to 93°, with overnight lows between 44° and 70°. The average high for May is 81° with an average low of 63°. 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 McComb. See also: June | July | August.
