Portland Bay Marina Rainfall Forecast

Today 7 Aug
30%< 1mm
Sat 8 Aug
95%1–5mm
Sun 9 Aug
100%10–20mm
Mon 10 Aug
95%5–15mm
Tue 11 Aug
100%10–20mm
Wed 12 Aug
95%5–10mm
Thu 13 Aug
75%< 2mm

Portland Bay Marina Rainfall Statistics View More

August Rainfall

Cape Nelson Lighthouse (11km)

Total Rainfall 2026
405.2mm
Daily Average 2026
1.9mm
Wettest Day 2 June, 2026
35mm
Wet Days 2026
106/219 (48%)
Total Rainfall July
81.6mm
Daily Average July
2.6mm
Wettest Day 3 July, 2026
15.2mm
Wet Days July
20/31 (65%)
Total Rainfall August
15.8mm
Daily Average August
2.6mm
Wettest Day 3 August, 2026
7.2mm
Wet Days August
4/7 (57%)

Climate (2021–2025)

Cape Nelson Lighthouse (11km)

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Annual Average 2021–2025
704.4mm
Monthly Average 2021–2026
56.9mm
Daily Average 2021–2026
1.9mm
Wettest Day 1 December, 2024
57mm

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