S
M
T
W
T
F
S
30
84°
76°
31
86°
76°
1
89°
76°
2
91°
77°
3
88°
79°
4
91°
79°
5
94°
78°
6
94°
75°
7
85°
75°
8
82°
72°
9
86°
75°
10
90°
77°
11
90°
73°
12
88°
75°
13
91°
75°
14
94°
76°
15
86°
69°
16
87°
69°
17
86°
70°
18
87°
71°
19
87°
73°
20
86°
72°
21
82°
68°
22
84°
69°
23
83°
66°
24
84°
67°
25
84°
68°
26
83°
67°
27
81°
70°
28
84°
70°
29
83°
69°
30
84°
70°
1
83°
68°
2
81°
66°
3
85°
69°
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 81° to 94°, with overnight lows between 66° and 76°. The average high for September is 85° with an average low of 70°. 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.