Portland Offshore Rainfall Forecast

Today 25 Jun
95%10–15mm
Thu 26 Jun
45%< 1mm
Fri 27 Jun
50%< 1mm
Sat 28 Jun
65%1–5mm
Sun 29 Jun
70%1–5mm
Mon 30 Jun
50%< 2mm
Tue 1 Jul
35%< 1mm

Portland Offshore Rainfall Statistics View More

June Rainfall

Cape Nelson Lighthouse (9km)

Total Rainfall 2025
165.8mm
Daily Average 2025
1mm
Wettest Day 8 June, 2025
26.2mm
Wet Days 2025
64/176 (36%)
Total Rainfall May
36.8mm
Daily Average May
1.2mm
Wettest Day 27 May, 2025
14.2mm
Wet Days May
13/31 (42%)
Total Rainfall June
73.2mm
Daily Average June
3.1mm
Wettest Day 8 June, 2025
26.2mm
Wet Days June
15/25 (60%)

Climate (2010–Present)

Cape Nelson Lighthouse (9km)

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Annual Average 2020–2024
711.8mm
Monthly Average 2020–2025
56.9mm
Daily Average 2020–2025
1.9mm
Wettest Day 1 December, 2024
57mm

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