S
M
T
W
T
F
S
30
83°
71°
31
84°
73°
1
87°
74°
2
87°
73°
3
86°
73°
4
86°
69°
5
83°
69°
6
82°
70°
7
82°
71°
8
83°
73°
9
84°
71°
10
84°
72°
11
85°
71°
12
86°
72°
13
86°
72°
14
85°
71°
15
86°
71°
16
85°
72°
17
85°
71°
18
84°
70°
19
84°
69°
20
83°
65°
21
81°
69°
22
79°
69°
23
79°
67°
24
83°
63°
25
80°
63°
26
77°
66°
27
80°
67°
28
78°
66°
29
81°
66°
30
81°
65°
1
80°
66°
2
80°
65°
3
76°
66°
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 76° to 87°, with overnight lows between 63° and 74°. 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.