S
M
T
W
T
F
S
26
81°
56°
27
81°
60°
28
62°
54°
29
62°
44°
30
67°
40°
1
64°
39°
2
63°
41°
3
81°
40°
4
83°
52°
5
70°
44°
6
62°
41°
7
68°
39°
8
71°
51°
9
82°
55°
10
70°
46°
11
79°
42°
12
82°
50°
13
77°
50°
14
77°
44°
15
79°
63°
16
84°
64°
17
86°
66°
18
78°
65°
19
75°
54°
20
67°
55°
21
70°
60°
22
71°
59°
23
80°
60°
24
78°
59°
25
75°
60°
26
78°
61°
27
79°
60°
28
79°
62°
29
79°
61°
30
80°
60°
31
82°
60°
1
79°
56°
2
82°
60°
3
76°
56°
4
75°
55°
5
82°
61°
6
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bluffton
Bluffton's May 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 54° and 62°. The average high for May is 77° with an average low of 59°. 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 Bluffton. See also: June | July | August.
