S
M
T
W
T
F
S
26
80°
59°
27
69°
51°
28
72°
47°
29
82°
58°
30
77°
65°
1
67°
60°
2
59°
43°
3
74°
48°
4
81°
52°
5
83°
59°
6
86°
65°
7
79°
53°
8
73°
52°
9
78°
58°
10
81°
62°
11
79°
61°
12
81°
59°
13
80°
61°
14
82°
61°
15
81°
60°
16
79°
58°
17
80°
62°
18
80°
64°
19
80°
64°
20
86°
65°
21
85°
65°
22
81°
59°
23
80°
58°
24
79°
60°
25
81°
63°
26
82°
63°
27
80°
61°
28
81°
61°
29
82°
63°
30
83°
65°
31
82°
66°
1
84°
68°
2
86°
68°
3
83°
69°
4
84°
68°
5
84°
69°
6
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Orangeburg
Orangeburg's May 2026 forecast shows daily high temperatures ranging from 59° to 86°, with overnight lows between 43° and 69°. The average high for May is 81° with an average low of 61°. 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 Orangeburg. See also: June | July | August.