S
M
T
W
T
F
S
26
83°
67°
27
86°
73°
28
84°
70°
29
85°
68°
30
79°
69°
1
72°
59°
2
73°
56°
3
75°
47°
4
77°
49°
5
82°
55°
6
85°
73°
7
79°
71°
8
78°
67°
9
76°
66°
10
79°
65°
11
79°
67°
12
82°
67°
13
84°
64°
14
88°
62°
15
86°
63°
16
84°
66°
17
87°
73°
18
87°
75°
19
87°
76°
20
86°
72°
21
82°
72°
22
88°
71°
23
77°
70°
24
82°
72°
25
78°
73°
26
80°
74°
27
85°
75°
28
81°
74°
29
83°
73°
30
87°
74°
31
88°
75°
1
86°
71°
2
86°
70°
3
87°
73°
4
88°
74°
5
87°
74°
6
90°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Meraux
Meraux's May 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 70° and 75°. The average high for May is 85° with an average low of 73°. 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 Meraux. See also: June | July | August.