Portland Rainfall Forecast

Today 31 Mar
40%< 1mm
Tue 1 Apr
10%< 1mm
Wed 2 Apr
25%< 1mm
Thu 3 Apr
60%< 2mm
Fri 4 Apr
50%< 1mm
Sat 5 Apr
70%1–5mm
Sun 6 Apr
70%1–5mm

Portland Rainfall Statistics View More

March Rainfall

Cape Nelson Lighthouse (10km)

Total Rainfall 2025
24.8mm
Daily Average 2025
0.3mm
Wettest Day 16 March, 2025
7.8mm
Wet Days 2025
18/90 (20%)
Total Rainfall February
7.8mm
Daily Average February
0.3mm
Wettest Day 15 February, 2025
2.6mm
Wet Days February
7/31 (23%)
Total Rainfall March
16.2mm
Daily Average March
0.5mm
Wettest Day 16 March, 2025
7.8mm
Wet Days March
9/31 (29%)

Climate (2010–Present)

Cape Nelson Lighthouse (10km)

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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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