Portland Offshore Rainfall Forecast

Today 10 Jun
95%1–5mm
Thu 11 Jun
20%< 1mm
Fri 12 Jun
60%1–5mm
Sat 13 Jun
100%10–15mm
Sun 14 Jun
20%< 1mm
Mon 15 Jun
85%5–10mm
Tue 16 Jun
95%10–20mm

Portland Offshore Rainfall Statistics View More

June Rainfall

Cape Nelson Lighthouse (9km)

Total Rainfall 2026
260.2mm
Daily Average 2026
1.6mm
Wettest Day 2 June, 2026
35mm
Wet Days 2026
68/161 (42%)
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
70mm
Daily Average June
7.8mm
Wettest Day 2 June, 2026
35mm
Wet Days June
8/10 (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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