Margaret River Mouth Rainfall Forecast

Today 18 Aug
80%< 2mm
Wed 19 Aug
80%1–5mm
Thu 20 Aug
50%< 1mm
Fri 21 Aug
20%< 1mm
Sat 22 Aug
30%< 1mm
Sun 23 Aug
70%1–5mm
Mon 24 Aug
70%1–5mm

Margaret River Mouth Rainfall Statistics View More

August Rainfall

Cowaramup (46km)

Total Rainfall 2026
549.9mm
Daily Average 2026
2.4mm
Wettest Day 26 June, 2026
30mm
Wet Days 2026
89/230 (39%)
Total Rainfall July
103.9mm
Daily Average July
3.4mm
Wettest Day 6 July, 2026
29.8mm
Wet Days July
21/31 (68%)
Total Rainfall August
84.7mm
Daily Average August
5mm
Wettest Day 4 August, 2026
17mm
Wet Days August
12/18 (67%)

Climate (2021–2025)

Cowaramup (46km)

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Annual Average 2021–2025
1038.6mm
Monthly Average 2021–2026
80.1mm
Daily Average 2021–2026
2.6mm
Wettest Day 27 July, 2025
76mm

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