S
M
T
W
T
F
S
26
74°
50°
27
66°
54°
28
70°
57°
29
64°
50°
30
63°
41°
1
57°
40°
2
55°
37°
3
63°
36°
4
77°
53°
5
68°
47°
6
57°
41°
7
61°
37°
8
70°
45°
9
76°
53°
10
71°
55°
11
71°
45°
12
76°
40°
13
71°
53°
14
66°
43°
15
71°
41°
16
77°
63°
17
82°
64°
18
82°
66°
19
83°
64°
20
69°
57°
21
68°
54°
22
63°
59°
23
71°
60°
24
73°
60°
25
77°
58°
26
N/A
27
78°
63°
28
83°
56°
29
78°
59°
30
80°
55°
31
76°
53°
1
77°
54°
2
78°
55°
3
79°
60°
4
79°
58°
5
81°
62°
6
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Orleans
Orleans's May 2026 forecast shows daily high temperatures ranging from 76° to 83°, with overnight lows between 53° and 65°. The average high for May is 79° with an average low of 58°. 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 Orleans. See also: June | July | August.