S
M
T
W
T
F
S
26
84°
68°
27
87°
73°
28
86°
73°
29
87°
72°
30
79°
71°
1
72°
58°
2
73°
55°
3
78°
56°
4
79°
59°
5
82°
59°
6
84°
73°
7
78°
72°
8
80°
68°
9
74°
66°
10
83°
67°
11
81°
69°
12
84°
67°
13
85°
67°
14
87°
69°
15
85°
69°
16
86°
73°
17
85°
76°
18
89°
77°
19
90°
77°
20
88°
73°
21
89°
74°
22
90°
75°
23
88°
73°
24
91°
74°
25
92°
75°
26
88°
71°
27
87°
75°
28
88°
74°
29
89°
74°
30
90°
75°
31
86°
74°
1
87°
74°
2
88°
75°
3
89°
75°
4
88°
76°
5
87°
76°
6
88°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Orleans
New Orleans's May 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 67° and 77°. The average high for May is 88° with an average low of 74°. 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 New Orleans. See also: June | July | August.