S
M
T
W
T
F
S
30
88°
68°
31
87°
68°
1
88°
67°
2
82°
68°
3
85°
66°
4
86°
66°
5
86°
63°
6
85°
62°
7
85°
61°
8
86°
64°
9
87°
66°
10
86°
65°
11
86°
58°
12
82°
65°
13
84°
58°
14
85°
59°
15
80°
58°
16
85°
59°
17
85°
62°
18
86°
62°
19
85°
61°
20
84°
56°
21
78°
55°
22
77°
58°
23
77°
60°
24
78°
61°
25
76°
60°
26
75°
60°
27
75°
59°
28
76°
55°
29
78°
53°
30
81°
55°
1
81°
57°
2
80°
52°
3
80°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Braselton
Braselton's September 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 49° and 68°. The average high for September is 82° with an average low of 60°. 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 Braselton. See also: October | November | December.