S
M
T
W
T
F
S
30
91°
72°
31
90°
71°
1
88°
71°
2
89°
72°
3
90°
70°
4
86°
71°
5
86°
70°
6
88°
73°
7
90°
74°
8
90°
73°
9
88°
72°
10
89°
71°
11
89°
73°
12
88°
73°
13
89°
72°
14
89°
72°
15
88°
71°
16
87°
71°
17
87°
70°
18
86°
69°
19
85°
70°
20
86°
71°
21
87°
70°
22
83°
71°
23
86°
70°
24
85°
68°
25
85°
69°
26
85°
69°
27
82°
69°
28
84°
69°
29
Hist. Avg.
82°
66°
30
Hist. Avg.
82°
65°
1
Hist. Avg.
81°
65°
2
Hist. Avg.
81°
65°
3
Hist. Avg.
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Beaufort
Beaufort's September 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 68° and 74°. The average high for September is 87° with an average low of 71°. 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 Beaufort. See also: October | November | December.