Portland Offshore Rainfall Forecast

Today 12 Mar
20%< 1mm
Thu 13 Mar
15%< 1mm
Fri 14 Mar
5%< 1mm
Sat 15 Mar
60%< 2mm
Sun 16 Mar
90%5–10mm
Mon 17 Mar
30%< 1mm
Tue 18 Mar
15%< 1mm

Portland Offshore Rainfall Statistics View More

March Rainfall

Cape Nelson Lighthouse (9km)

Total Rainfall 2025
11.2mm
Daily Average 2025
0.2mm
Wettest Day 15 February, 2025
2.6mm
Wet Days 2025
12/71 (17%)
Total Rainfall February
7.8mm
Daily Average February
0.3mm
Wettest Day 15 February, 2025
2.6mm
Wet Days February
7/28 (25%)
Total Rainfall March
2.6mm
Daily Average March
0.2mm
Wettest Day 11 March, 2025
1.8mm
Wet Days March
3/12 (25%)

Climate (2010–Present)

Cape Nelson Lighthouse (9km)

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Annual Average 2020–2024
711.8mm
Monthly Average 2020–2025
58.5mm
Daily Average 2020–2025
1.9mm
Wettest Day 1 December, 2024
57mm

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