S
M
T
W
T
F
S
30
90°
71°
31
91°
74°
1
91°
73°
2
87°
71°
3
87°
71°
4
89°
73°
5
90°
72°
6
89°
73°
7
90°
74°
8
89°
73°
9
90°
73°
10
89°
72°
11
89°
73°
12
88°
72°
13
89°
72°
14
84°
71°
15
85°
72°
16
84°
71°
17
86°
70°
18
85°
67°
19
83°
68°
20
83°
70°
21
85°
66°
22
84°
68°
23
84°
67°
24
85°
66°
25
86°
69°
26
85°
68°
27
86°
69°
28
84°
68°
29
83°
66°
30
84°
66°
1
84°
67°
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
September Weather in Beaufort
Beaufort's September 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 66° and 74°. The average high for September is 87° 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.