S
M
T
W
T
F
S
26
59°
43°
27
69°
43°
28
64°
46°
29
61°
49°
30
63°
49°
1
66°
46°
2
64°
50°
3
63°
46°
4
74°
46°
5
86°
57°
6
73°
56°
7
67°
50°
8
65°
48°
9
69°
52°
10
77°
50°
11
63°
52°
12
68°
46°
13
71°
55°
14
64°
50°
15
63°
52°
16
79°
61°
17
84°
62°
18
75°
58°
19
88°
64°
20
80°
57°
21
71°
54°
22
72°
56°
23
71°
54°
24
70°
53°
25
69°
54°
26
74°
53°
27
69°
52°
28
70°
50°
29
69°
53°
30
71°
58°
31
78°
55°
1
71°
54°
2
72°
53°
3
71°
52°
4
72°
52°
5
73°
59°
6
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Orange
South Orange's May 2026 forecast shows daily high temperatures ranging from 63° to 88°, with overnight lows between 50° and 64°. The average high for May is 73° with an average low of 55°. 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 South Orange. See also: June | July | August.
