S
M
T
W
T
F
S
30
84°
67°
31
89°
71°
1
92°
74°
2
94°
73°
3
94°
74°
4
90°
71°
5
82°
68°
6
77°
61°
7
79°
59°
8
86°
59°
9
86°
69°
10
82°
64°
11
80°
59°
12
79°
66°
13
82°
57°
14
71°
49°
15
93°
59°
16
83°
71°
17
81°
71°
18
74°
64°
19
76°
62°
20
77°
60°
21
65°
56°
22
N/A
23
N/A
24
66°
53°
25
68°
46°
26
N/A
27
74°
44°
28
73°
48°
29
78°
49°
30
79°
56°
1
87°
67°
2
73°
49°
3
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bluffton
Bluffton's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Bluffton. See also: October | November | December.
