Harvey Estuary Rainfall Forecast

Today 12 May
5%< 1mm
Wed 13 May
40%< 1mm
Thu 14 May
50%< 2mm
Fri 15 May
75%1–5mm
Sat 16 May
20%< 1mm
Sun 17 May
15%< 1mm
Mon 18 May
15%< 1mm

Harvey Estuary Rainfall Statistics View More

May Rainfall

Mandurah (23km)

Total Rainfall 2026
127mm
Daily Average 2026
1mm
Wettest Day 28 March, 2026
102.8mm
Wet Days 2026
16/132 (12%)
Total Rainfall April
17.8mm
Daily Average April
0.6mm
Wettest Day 18 April, 2026
6.2mm
Wet Days April
9/30 (30%)
Total Rainfall May
0.4mm
Daily Average May
0mm
Wettest Day 1 May, 2026
0.4mm
Wet Days May
1/12 (8%)

Climate (2010–Present)

Mandurah (23km)

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Annual Average 2021–2025
568.1mm
Monthly Average 2021–2026
47.2mm
Daily Average 2021–2026
1.6mm
Wettest Day 28 March, 2026
102.8mm

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