Waterhouse Island Rainfall Forecast

Today 3 Aug
100%10–15mm
Tue 4 Aug
50%< 2mm
Wed 5 Aug
20%< 1mm
Thu 6 Aug
50%< 1mm
Fri 7 Aug
30%< 1mm
Sat 8 Aug
75%1–5mm
Sun 9 Aug
100%10–20mm

Waterhouse Island Rainfall Statistics View More

August Rainfall

Swan Island (42km)

Total Rainfall 2026
342.8mm
Daily Average 2026
1.6mm
Wettest Day 27 March, 2026
34.4mm
Wet Days 2026
89/215 (41%)
Total Rainfall July
63.2mm
Daily Average July
2mm
Wettest Day 3 July, 2026
9.8mm
Wet Days July
16/31 (52%)
Total Rainfall August
0.2mm
Daily Average August
0.1mm
Wettest Day 1 August, 2026
0.2mm
Wet Days August
1/3 (33%)

Climate (2021–2025)

Swan Island (42km)

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Annual Average 2021–2025
549.3mm
Monthly Average 2021–2026
46.1mm
Daily Average 2021–2026
1.5mm
Wettest Day 26 February, 2023
44mm

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