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