S
M
T
W
T
F
S
30
88°
73°
31
87°
70°
1
83°
70°
2
81°
71°
3
83°
72°
4
86°
73°
5
87°
72°
6
86°
73°
7
87°
72°
8
86°
69°
9
86°
72°
10
81°
73°
11
86°
71°
12
86°
68°
13
81°
70°
14
81°
71°
15
83°
71°
16
84°
70°
17
83°
66°
18
80°
65°
19
79°
65°
20
79°
69°
21
80°
66°
22
82°
67°
23
83°
66°
24
82°
67°
25
83°
68°
26
82°
64°
27
83°
62°
28
79°
64°
29
79°
62°
30
78°
62°
1
Hist. Avg.
78°
63°
2
Hist. Avg.
77°
62°
3
Hist. Avg.
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Beaufort
Beaufort's September 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 62° and 73°. The average high for September is 83° with an average low of 69°. 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.