Portland Offshore Rainfall Forecast

Today 26 Jun
30%< 1mm
Sat 27 Jun
15%< 1mm
Sun 28 Jun
25%< 1mm
Mon 29 Jun
55%< 2mm
Tue 30 Jun
60%< 2mm
Wed 1 Jul
90%5–10mm
Thu 2 Jul
95%10–20mm

Portland Offshore Rainfall Statistics View More

June Rainfall

Cape Nelson Lighthouse (9km)

Total Rainfall 2026
306mm
Daily Average 2026
1.7mm
Wettest Day 2 June, 2026
35mm
Wet Days 2026
81/177 (46%)
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
115.8mm
Daily Average June
4.6mm
Wettest Day 2 June, 2026
35mm
Wet Days June
21/26 (81%)

Climate (2021–2025)

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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