S
M
T
W
T
F
S
30
63°
55°
31
70°
55°
1
66°
54°
2
63°
57°
3
66°
53°
4
65°
49°
5
64°
51°
6
70°
53°
7
63°
48°
8
60°
45°
9
62°
45°
10
60°
47°
11
62°
48°
12
60°
46°
13
61°
49°
14
62°
51°
15
63°
47°
16
58°
50°
17
60°
51°
18
62°
52°
19
62°
51°
20
61°
50°
21
62°
52°
22
61°
51°
23
61°
51°
24
60°
50°
25
61°
51°
26
61°
50°
27
60°
50°
28
60°
51°
29
61°
50°
30
60°
47°
1
56°
46°
2
55°
44°
3
54°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Branxton
Branxton's September 2026 forecast shows daily high temperatures ranging from 54° to 70°, with overnight lows between 44° and 53°. The average high for September is 61° with an average low of 49°. 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 Branxton. See also: October | November | December.