Portland Offshore Rainfall Forecast

Today 5 Jun
95%1–5mm
Sat 6 Jun
70%< 2mm
Sun 7 Jun
50%< 1mm
Mon 8 Jun
10%< 1mm
Tue 9 Jun
10%< 1mm
Wed 10 Jun
90%1–5mm
Thu 11 Jun
50%< 1mm

Portland Offshore Rainfall Statistics View More

June Rainfall

Cape Nelson Lighthouse (9km)

Total Rainfall 2026
250mm
Daily Average 2026
1.6mm
Wettest Day 2 June, 2026
35mm
Wet Days 2026
64/156 (41%)
Total Rainfall May
62.8mm
Daily Average May
2mm
Wettest Day 5 May, 2026
15.4mm
Wet Days May
19/31 (61%)
Total Rainfall June
59.8mm
Daily Average June
15mm
Wettest Day 2 June, 2026
35mm
Wet Days June
4/5 (80%)

Climate (2010–Present)

Cape Nelson Lighthouse (9km)

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Annual Average 2021–2025
704.4mm
Monthly Average 2021–2026
58.3mm
Daily Average 2021–2026
1.9mm
Wettest Day 1 December, 2024
57mm

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